2A86P-T3UKSTPerformance POS Terminal

4 Dimensions Distribution Corp. 2026.02.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2A86P-T3UKST [4 Dimensions Distribution Corp.] certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Lukas Zheng 4 Dimensions Distribution Corp. 2026.02.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2A86P-T3UKST [4 Dimensions Distribution Corp.] certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Lukas Zheng

4 Dimensions Distribution Corp. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02-02-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2A86P-T3UKST Applicant FRN: 0033036922 [4 Dimensions Distribution Corp. ] certifies that, as of the date of the filing of the application, [4 Dimensions Distribution Corp.] is our designated U.S. agent for service of process for the above referenced FCC ID. [4 Dimensions Distribution Corp. ] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. [4 Dimensions Distribution Corp.] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: 4 Dimensions Distribution Corp. FRN: 0033036922 Address: 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Contact Person: Lukas Zheng Phone: +1-6466274015 Email: [email protected] Sincerely, 4 Dimensions Distribution Corp. Lukas Zheng

4 Dimensions Distribution Corp. 2026.02.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Performance POS Terminal Trademark: FCC ID: 2A86P-T3UKST MODEL: V-DDTS-A2B-I512TH16G256, V-SDTS-A2B-I54TH8G128, V-SDTS-A2W- I54TH8G128, V-DDTS-A2B-I54TH8G128, V-DDTS-A2W-I54TH8G128, V-SDTS-A2B- I54TH16G256, V-SDTS-A2W-I54TH16G256, V-DDTS-A2B-I54TH16G256, V-DDTS- A2W-I54TH16G256, V-SDTS-A2B-I55TH8G128, V-SDTS-A2W-I55TH8G128, V-DDTS- A2B-I55TH8G128, V-DDTS-A2W-I55TH8G128, V-SDTS-A2B-I55TH16G256, V-SDTS- A2W-I55TH16G256, V-DDTS-A2B-I55TH16G256, V-DDTS-A2W-I55TH16G256, V- SDTS-A2B-I510TH8G128, V-SDTS-A2W-I510TH8G128, V-DDTS-A2B-I510TH8G128, V-DDTS-A2W-I510TH8G128, V-SDTS-A2B-I510TH16G256, V-SDTS-A2W- I510TH16G256, V-DDTS-A2B-I510TH16G256, V-DDTS-A2W-I510TH16G256, V-SDTS- A2B-I512TH16G256, V-SDTS-A2W-I512TH16G256, V-DDTS-A2W-I512TH16G256, V- SDTS-A2B-I710TH16G256, V-SDTS-A2W-I710TH16G256, V-DDTS-A2B- I710TH16G256, V-DDTS-A2W-I710TH16G256, V-SDTS-A2B-N978G128, V-SDTS- A2W-N978G128, V-DDTS-A2B-N978G128, V-DDTS-A2W-N978G128, V-SDTS-A2B- N9716G256, V-SDTS-A2W-N9716G256, V-DDTS-A2B-N9716G256, V-DDTS-A2W- N9716G256, V-SDTS-A4G-I511TH16G128, V-DDTS-A4G-I511TH16G128, V-SDTS- A4B-I511TH16G128, V-DDTS-A4B-I511TH16G128, V-SDTS-A4W-I511TH16G128, V- DDTS-A4W-I511TH16G128, V-SDTS-A5B-I54TH8G128, V-SDTS-A5W-I54TH8G128, V- DDTS-A5B-I54TH8G128, V-DDTS-A5W-I54TH8G128, V-SDTS-A5B-I54TH16G256, V- SDTS-A5W-I54TH16G256, V-DDTS-A5B-I54TH16G256, V-DDTS-A5W-I54TH16G256, V-SDTS-A5B-I55TH8G128, V-SDTS-A5W-I55TH8G128, V-DDTS-A5B-I55TH8G128, V- DDTS-A5W-I55TH8G128, V-SDTS-A5B-I55TH16G256, V-SDTS-A5W-I55TH16G256, V- DDTS-A5B-I55TH16G256, V-DDTS-A5W-I55TH16G256, V-SDTS-A5B-I510TH8G128, V-SDTS-A5W-I510TH8G128, V-DDTS-A5B-I510TH8G128, V-DDTS-A5W- I510TH8G128, V-SDTS-A5B-I510TH16G256, V-SDTS-A5W-I510TH16G256, V-DDTS- A5B-I510TH16G256, V-DDTS-A5W-I510TH16G256, V-SDTS-A5B-I512TH16G256, V- SDTS-A5W-I512TH16G256, V-DDTS-A5B-I512TH16G256, V-DDTS-A5W- I512TH16G256, V-SDTS-A5B-I710TH16G256, V-SDTS-A5W-I710TH16G256, V-DDTS- A5B-I710TH16G256, V-DDTS-A5W-I710TH16G256, V-SDTS-A5B-N978G128, V-SDTS- A5W-N978G128, V-DDTS-A5B-N978G128, V-DDTS-A5W-N978G128, V-SDTS-A5B- N9716G256, V-SDTS-A5W-N9716G256, V-DDTS-A5B-N9716G256, V-DDTS-A5W- N9716G256, V-SDTS-A6B-I54TH8G128, V-SDTS-A6W-I54TH8G128, V-DDTS-A6B- I54TH8G128, V-DDTS-A6W-I54TH8G128, V-SDTS-A6B-I54TH16G256, V-SDTS-A6W- I54TH16G256, V-DDTS-A6B-I54TH16G256, V-DDTS-A6W-I54TH16G256, V-SDTS- A6B-I55TH8G128, V-SDTS-A6W-I55TH8G128, V-DDTS-A6B-I55TH8G128, V-DDTS- A6W-I55TH8G128, V-SDTS-A6B-I55TH16G256, V-SDTS-A6W-I55TH16G256, V-DDTS- A6B-I55TH16G256, V-DDTS-A6W-I55TH16G256, V-SDTS-A6B-I510TH8G128, V- SDTS-A6W-I510TH8G128, V-DDTS-A6B-I510TH8G128, V-DDTS-A6W-I510TH8G128, V-SDTS-A6B-I510TH16G256, V-SDTS-A6W-I510TH16G256, V-DDTS-A6B- I510TH16G256, V-DDTS-A6W-I510TH16G256, V-SDTS-A6B-I512TH16G256, V-SDTS- A6W-I512TH16G256, V-DDTS-A6B-I512TH16G256, V-DDTS-A6W-I512TH16G256, V- SDTS-A6B-I710TH16G256, V-SDTS-A6W-I710TH16G256, V-DDTS-A6B- I710TH16G256, V-DDTS-A6W-I710TH16G256, V-SDTS-A6B-N978G128, V-SDTS- A6W-N978G128, V-DDTS-A6B-N978G128, V-DDTS-A6W-N978G128, V-SDTS-A6B- N9716G256, V-SDTS-A6W-N9716G256, V-DDTS-A6B-N9716G256, V-DDTS-A6W- N9716G256, V-SDTS-A7B-I54TH8G128, V-SDTS-A7W-I54TH8G128, V-DDTS-A7B- I54TH8G128, V-DDTS-A7W-I54TH8G128, V-SDTS-A7B-I54TH16G256, V-SDTS-A7W- I54TH16G256, V-DDTS-A7B-I54TH16G256, V-DDTS-A7W-I54TH16G256, V-SDTS- A7B-I55TH8G128, V-SDTS-A7W-I55TH8G128, V-DDTS-A7B-I55TH8G128, V-DDTS- A7W-I55TH8G128, V-SDTS-A7B-I55TH16G256, V-SDTS-A7W-I55TH16G256, V-DDTS- A7B-I55TH16G256, V-DDTS-A7W-I55TH16G256, V-SDTS-A7B-N978G128, V-SDTS- A7W-N978G128, V-DDTS-A7B-N978G128, V-DDTS-A7W-N978G128, V-SDTS-A7B- N9716G256, V-SDTS-A7W-N9716G256, V-DDTS-A7B-N9716G256, V-DDTS-A7W- N9716G256, V-SDTS-A7B-I512TH16G256, V-SDTS-A7W-I512TH16G256, V-DDTS- A7B-I512TH16G256, V-DDTS-A7W-I512TH16G256, V-SDTS-A7B-I710TH16G256, V- SDTS-A7W-I710TH16G256, V-DDTS-A7B-I710TH16G256, V-DDTS-A7W- I710TH16G256, V-SDTS-A1B, V-SDTS-A1W, V-DDTS-A1B, V-DDTS-A1W, V-SDTS- A2B, V-SDTS-A2W, V-DDTS-A2B, V-DDTS-A2W, V-SDTS-A3B, V-SDTS-A3W, V- DDTS-A3B, V-DDTS-A3W, V-SDTS-A4G, V-SDTS-A4B, V-SDTS-A4W, V-DDTS-A4G, V-DDTS-A4B, V-DDTS-A4W, V-SDTS-A5B, V-SDTS-A5W, V-DDTS-A5B, V-DDTS-A5W, V-SDTS-A6B, V-SDTS-A6W, V-DDTS-A6B, V-DDTS-A6W, V-SDTS-A7B, V-SDTS-A7W, V-DDTS-A7B, V-DDTS-A7W, V-SDTS-A8B, V-SDTS-A8W, V-DDTS-A8B, V-DDTS-A8W, V-KIOSK-A1B, V-KIOSK-A1W, V-KIOSK-A2B, V-KIOSK-A2W, V-KIOSK-A3B, V-KIOSK- A3W, V-KIOSK-A4B, V-KIOSK-A4W, V-KIOSK-A5B, V-KIOSK-A5W, V-KIOSK-A1B, V- KDS-A1W, V-KDS-A2B, V-KDS-A2W, V-KDS-A3B, V-KDS-A3W, V-KDS-A4B, V-KDS- A4W, V-KDS-A5B, V-KDS-A5W, VOC-V-SDTS-A2B-I54TH8G128, VOC-V-SDTS-A2W- I54TH8G128, VOC-V-DDTS-A2B-I54TH8G128, VOC-V-DDTS-A2W-I54TH8G128, VOC- V-SDTS-A2B-I54TH16G256, VOC-V-SDTS-A2W-I54TH16G256, VOC-V-DDTS-A2B- I54TH16G256, VOC-V-DDTS-A2W-I54TH16G256, VOC-V-SDTS-A2B-I55TH8G128, VOC-V-SDTS-A2W-I55TH8G128, VOC-V-DDTS-A2B-I55TH8G128, VOC-V-DDTS- A2W-I55TH8G128, VOC-V-SDTS-A2B-I55TH16G256, VOC-V-SDTS-A2W- I55TH16G256, VOC-V-DDTS-A2B-I55TH16G256, VOC-V-DDTS-A2W-I55TH16G256, VOC-V-SDTS-A2B-I510TH8G128, VOC-V-SDTS-A2W-I510TH8G128, VOC-V-DDTS- A2B-I510TH8G128, VOC-V-DDTS-A2W-I510TH8G128, VOC-V-SDTS-A2B- I510TH16G256, VOC-V-SDTS-A2W-I510TH16G256, VOC-V-DDTS-A2B- I510TH16G256, VOC-V-DDTS-A2W-I510TH16G256, VOC-V-SDTS-A2B- I512TH16G256, VOC-V-SDTS-A2W-I512TH16G256, VOC-V-DDTS-A2B- I512TH16G256, VOC-V-DDTS-A2W-I512TH16G256, VOC-V-SDTS-A2B- I710TH16G256, VOC-V-SDTS-A2W-I710TH16G256, VOC-V-DDTS-A2B- I710TH16G256, VOC-V-DDTS-A2W-I710TH16G256, VOC-V-SDTS-A2B-N978G128, VOC-V-SDTS-A2W-N978G128, VOC-V-DDTS-A2B-N978G128, VOC-V-DDTS-A2W- N978G128, VOC-V-SDTS-A2B-N9716G256, VOC-V-SDTS-A2W-N9716G256, VOC-V- DDTS-A2B-N9716G256, VOC-V-DDTS-A2W-N9716G256, VOC-V-SDTS-A4G- I511TH16G128, VOC-V-DDTS-A4G-I511TH16G128, VOC-V-SDTS-A4B-I511TH16G128, VOC-V-DDTS-A4B-I511TH16G128, VOC-V-SDTS-A4W-I511TH16G128, VOC-V-DDTS- A4W-I511TH16G128, VOC-V-SDTS-A5B-I54TH8G…

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4 Dimensions Distribution Corp. 2026.02.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize SHENZHEN STS TEST SERVICES CO.,LTD. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title: Lukas Zheng/PARTNER Contact information / address: 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801

4 Dimensions Distribution Corp. Model Difference 2026-02-02 EUT NAME: Performance POS Terminal Trademark: FCC ID: 2A86P-T3UKST MODEL: V-DDTS-A2B-I512TH16G256, V-SDTS-A2B-I54TH8G128, V-SDTS-A2W- I54TH8G128, V-DDTS-A2B-I54TH8G128, V-DDTS-A2W-I54TH8G128, V-SDTS-A2B- I54TH16G256, V-SDTS-A2W-I54TH16G256, V-DDTS-A2B-I54TH16G256, V-DDTS- A2W-I54TH16G256, V-SDTS-A2B-I55TH8G128, V-SDTS-A2W-I55TH8G128, V- DDTS-A2B-I55TH8G128, V-DDTS-A2W-I55TH8G128, V-SDTS-A2B-I55TH16G256, V-SDTS-A2W-I55TH16G256, V-DDTS-A2B-I55TH16G256, V-DDTS-A2W- I55TH16G256, V-SDTS-A2B-I510TH8G128, V-SDTS-A2W-I510TH8G128, V-DDTS- A2B-I510TH8G128, V-DDTS-A2W-I510TH8G128, V-SDTS-A2B-I510TH16G256, V- SDTS-A2W-I510TH16G256, V-DDTS-A2B-I510TH16G256, V-DDTS-A2W- I510TH16G256, V-SDTS-A2B-I512TH16G256, V-SDTS-A2W-I512TH16G256, V- DDTS-A2W-I512TH16G256, V-SDTS-A2B-I710TH16G256, V-SDTS-A2W- I710TH16G256, V-DDTS-A2B-I710TH16G256, V-DDTS-A2W-I710TH16G256, V- SDTS-A2B-N978G128, V-SDTS-A2W-N978G128, V-DDTS-A2B-N978G128, V- DDTS-A2W-N978G128, V-SDTS-A2B-N9716G256, V-SDTS-A2W-N9716G256, V- DDTS-A2B-N9716G256, V-DDTS-A2W-N9716G256, V-SDTS-A4G-I511TH16G128, V-DDTS-A4G-I511TH16G128, V-SDTS-A4B-I511TH16G128, V-DDTS-A4B- I511TH16G128, V-SDTS-A4W-I511TH16G128, V-DDTS-A4W-I511TH16G128, V- SDTS-A5B-I54TH8G128, V-SDTS-A5W-I54TH8G128, V-DDTS-A5B-I54TH8G128, V- DDTS-A5W-I54TH8G128, V-SDTS-A5B-I54TH16G256, V-SDTS-A5W-I54TH16G256, V-DDTS-A5B-I54TH16G256, V-DDTS-A5W-I54TH16G256, V-SDTS-A5B- I55TH8G128, V-SDTS-A5W-I55TH8G128, V-DDTS-A5B-I55TH8G128, V-DDTS- A5W-I55TH8G128, V-SDTS-A5B-I55TH16G256, V-SDTS-A5W-I55TH16G256, V- DDTS-A5B-I55TH16G256, V-DDTS-A5W-I55TH16G256, V-SDTS-A5B- I510TH8G128, V-SDTS-A5W-I510TH8G128, V-DDTS-A5B-I510TH8G128, V-DDTS- A5W-I510TH8G128, V-SDTS-A5B-I510TH16G256, V-SDTS-A5W-I510TH16G256, V- DDTS-A5B-I510TH16G256, V-DDTS-A5W-I510TH16G256, V-SDTS-A5B- I512TH16G256, V-SDTS-A5W-I512TH16G256, V-DDTS-A5B-I512TH16G256, V- DDTS-A5W-I512TH16G256, V-SDTS-A5B-I710TH16G256, V-SDTS-A5W- I710TH16G256, V-DDTS-A5B-I710TH16G256, V-DDTS-A5W-I710TH16G256, V- SDTS-A5B-N978G128, V-SDTS-A5W-N978G128, V-DDTS-A5B-N978G128, V- DDTS-A5W-N978G128, V-SDTS-A5B-N9716G256, V-SDTS-A5W-N9716G256, V- DDTS-A5B-N9716G256, V-DDTS-A5W-N9716G256, V-SDTS-A6B-I54TH8G128, V- SDTS-A6W-I54TH8G128, V-DDTS-A6B-I54TH8G128, V-DDTS-A6W-I54TH8G128, V-SDTS-A6B-I54TH16G256, V-SDTS-A6W-I54TH16G256, V-DDTS-A6B- I54TH16G256, V-DDTS-A6W-I54TH16G256, V-SDTS-A6B-I55TH8G128, V-SDTS- A6W-I55TH8G128, V-DDTS-A6B-I55TH8G128, V-DDTS-A6W-I55TH8G128, V- SDTS-A6B-I55TH16G256, V-SDTS-A6W-I55TH16G256, V-DDTS-A6B- I55TH16G256, V-DDTS-A6W-I55TH16G256, V-SDTS-A6B-I510TH8G128, V-SDTS- A6W-I510TH8G128, V-DDTS-A6B-I510TH8G128, V-DDTS-A6W-I510TH8G128, V- SDTS-A6B-I510TH16G256, V-SDTS-A6W-I510TH16G256, V-DDTS-A6B- I510TH16G256, V-DDTS-A6W-I510TH16G256, V-SDTS-A6B-I512TH16G256, V- SDTS-A6W-I512TH16G256, V-DDTS-A6B-I512TH16G256, V-DDTS-A6W- I512TH16G256, V-SDTS-A6B-I710TH16G256, V-SDTS-A6W-I710TH16G256, V- DDTS-A6B-I710TH16G256, V-DDTS-A6W-I710TH16G256, V-SDTS-A6B-N978G128, V-SDTS-A6W-N978G128, V-DDTS-A6B-N978G128, V-DDTS-A6W-N978G128, V- SDTS-A6B-N9716G256, V-SDTS-A6W-N9716G256, V-DDTS-A6B-N9716G256, V- DDTS-A6W-N9716G256, V-SDTS-A7B-I54TH8G128, V-SDTS-A7W-I54TH8G128, V- DDTS-A7B-I54TH8G128, V-DDTS-A7W-I54TH8G128, V-SDTS-A7B-I54TH16G256, V-SDTS-A7W-I54TH16G256, V-DDTS-A7B-I54TH16G256, V-DDTS-A7W- I54TH16G256, V-SDTS-A7B-I55TH8G128, V-SDTS-A7W-I55TH8G128, V-DDTS- A7B-I55TH8G128, V-DDTS-A7W-I55TH8G128, V-SDTS-A7B-I55TH16G256, V- SDTS-A7W-I55TH16G256, V-DDTS-A7B-I55TH16G256, V-DDTS-A7W- I55TH16G256, V-SDTS-A7B-N978G128, V-SDTS-A7W-N978G128, V-DDTS-A7B- N978G128, V-DDTS-A7W-N978G128, V-SDTS-A7B-N9716G256, V-SDTS-A7W- N9716G256, V-DDTS-A7B-N9716G256, V-DDTS-A7W-N9716G256, V-SDTS-A7B- I512TH16G256, V-SDTS-A7W-I512TH16G256, V-DDTS-A7B-I512TH16G256, V- DDTS-A7W-I512TH16G256, V-SDTS-A7B-I710TH16G256, V-SDTS-A7W- I710TH16G256, V-DDTS-A7B-I710TH16G256, V-DDTS-A7W-I710TH16G256, V- SDTS-A1B, V-SDTS-A1W, V-DDTS-A1B, V-DDTS-A1W, V-SDTS-A2B, V-SDTS-A2W, V-DDTS-A2B, V-DDTS-A2W, V-SDTS-A3B, V-SDTS-A3W, V-DDTS-A3B, V-DDTS- A3W, V-SDTS-A4G, V-SDTS-A4B, V-SDTS-A4W, V-DDTS-A4G, V-DDTS-A4B, V- DDTS-A4W, V-SDTS-A5B, V-SDTS-A5W, V-DDTS-A5B, V-DDTS-A5W, V-SDTS-A6B, V-SDTS-A6W, V-DDTS-A6B, V-DDTS-A6W, V-SDTS-A7B, V-SDTS-A7W, V-DDTS- A7B, V-DDTS-A7W, V-SDTS-A8B, V-SDTS-A8W, V-DDTS-A8B, V-DDTS-A8W, V- KIOSK-A1B, V-KIOSK-A1W, V-KIOSK-A2B, V-KIOSK-A2W, V-KIOSK-A3B, V-KIOSK- A3W, V-KIOSK-A4B, V-KIOSK-A4W, V-KIOSK-A5B, V-KIOSK-A5W, V-KIOSK-A1B, V-KDS-A1W, V-KDS-A2B, V-KDS-A2W, V-KDS-A3B, V-KDS-A3W, V-KDS-A4B, V- KDS-A4W, V-KDS-A5B, V-KDS-A5W, VOC-V-SDTS-A2B-I54TH8G128, VOC-V- SDTS-A2W-I54TH8G128, VOC-V-DDTS-A2B-I54TH8G128, VOC-V-DDTS-A2W- I54TH8G128, VOC-V-SDTS-A2B-I54TH16G256, VOC-V-SDTS-A2W-I54TH16G256, VOC-V-DDTS-A2B-I54TH16G256, VOC-V-DDTS-A2W-I54TH16G256, VOC-V- SDTS-A2B-I55TH8G128, VOC-V-SDTS-A2W-I55TH8G128, VOC-V-DDTS-A2B- I55TH8G128, VOC-V-DDTS-A2W-I55TH8G128, VOC-V-SDTS-A2B-I55TH16G256, VOC-V-SDTS-A2W-I55TH16G256, VOC-V-DDTS-A2B-I55TH16G256, VOC-V- DDTS-A2W-I55TH16G256, VOC-V-SDTS-A2B-I510TH8G128, VOC-V-SDTS-A2W- I510TH8G128, VOC-V-DDTS-A2B-I510TH8G128, VOC-V-DDTS-A2W-I510TH8G128, VOC-V-SDTS-A2B-I510TH16G256, VOC-V-SDTS-A2W-I510TH16G256, VOC-V- DDTS-A2B-I510TH16G256, VOC-V-DDTS-A2W-I510TH16G256, VOC-V-SDTS-A2B- I512TH16G256, VOC-V-SDTS-A2W-I512TH16G256, VOC-V-DDTS-A2B- I512TH16G256, VOC-V-DDTS-A2W-I512TH16G256, VOC-V-SDTS-A2B- I710TH16G256, VOC-V-SDTS-A2W-I710TH16G256, VOC-V-DDTS-A2B- I710TH16G256, VOC-V-DDTS-A2W-I710TH16G256, VOC-V-SDTS-A2B-N978G128, VOC-V-SDTS-A2W-N978G128, VOC-V-DDTS-A2B-N978G128, VOC-V-DDTS-A2W- N978G128, VOC-V-SDTS-A2B-N9716G256, VOC-V-SDTS-A2W-N9716G256, VOC- V-DDTS-A2B-N9716G256, VOC-V-DDTS-A2W-N9716G256, VOC-V-SDTS-A4G- I511TH16G128, VOC-V-DDTS-A4G-I511TH16G128, VOC-V-SDTS-A4B- I511TH16G128, VOC-V-DDTS-A4B-I511TH16G128, VOC-V-SDTS-A4W- I511TH16G128, VOC-V-DDTS-A4W-I511TH16G128, VOC-V-SDTS-A5B- I54TH8G128, VOC-V-SDTS-A5W-I54TH8G128, VOC-V-DDTS-A5B-I54TH8G128, VOC-V-DDTS-A5W-I54TH8G128, VOC-V-SDTS-A5B-I54TH16G25…

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4 Dimensions Distribution Corp. 2026.02.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: Power Settings EUT NAME: Performance POS Terminal Trademark: FCC ID: 2A86P-T3UKST To Whom It May Concern: The power settings of the wireless module we are using are exactly the same as those of the original module(FCC ID: TX2-RTL8821CE) as follows: WIFI_5G: WIFI_2.4G: BT: BLE: Original certification module: Current module： Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title: Lukas Zheng/PARTNER Contact information / address: 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801

External Photos

Size:60*30m FCC ID: 2A86P-T3UKST This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation Label Location

Internal Photos 2.4GWIFI Antenna 5GWIFI/BT Antenna

The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the ShenZhen STS Test Services Co., Ltd. MPE Report Report No.: STS2512494H01 Issued for 4 Dimensions Distribution Corp. 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Product Name: Performance POS Terminal Brand Name: Model Name: V-DDTS-A2B-I512TH16G256 Series Model(s): More models Ref. the 2.1 FCC ID: 2A86P-T3UKST Test Standard: FCC 47CFR §2.1091 Page 2 of 11 Report No.: STS2512494H01 TEST REPORT Applicant’s Name ................. : 4 Dimensions Distribution Corp. Address ................................. : 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Manufacturer's Name ........... : 4 Dimensions Distribution Corp. Address ................................. : 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Product Description Product Name ........................ : Performance POS Terminal Brand Name ........................... : Model Name .......................... : V-DDTS-A2B-I512TH16G256 Series Model(s) ...................... : More models Ref. the 2.1 Test Standards ..................... : FCC 47CFR §2.1091 447498 D01 Interim General RF Exposure Guidance v06 The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the ShenZhen STS Test Services Co., Ltd. Date of Test ........................................... : Date of receipt of test item ...................... : 2025-12-09 Date (s) of performance of tests ........................................................ : 2025-12-10 to 2025-12-22 Date of Issue .......................................... : 2025-12-29 Test Result .............................................. : Pass Testing Engineer : (Aaron Bu) Technical Manager : (Skylar Li) Authorized Signatory : (Bovey Yang) Page 3 of 11 Report No.: STS2512494H01 TABLE OF CONTENTS 1. GENERAL INFORMATION 5 1.1 GENERAL DESCRIPTION OF THE EUT 5 1.2 TEST FACTORY 9 2. FCC 47CFR §2.1091 REQUIREMENT 10 2.1 TEST STANDARDS 10 2.2 LIMIT 10 2.3 TEST RESULT 11 Page 4 of 11 Report No.: STS2512494H01 Revision History Rev. Issue Date Report No. Effect Page Contents 00 2025-12-29 STS2512494H01 ALL Initial Issue Page 5 of 11 Report No.: STS2512494H01 1. GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF THE EUT Product Name Performance POS Terminal Brand Name Model Name V-DDTS-A2B-I512TH16G256 Series Model(s) V-SDTS-A2B-I54TH8G128, V-SDTS-A2W-I54TH8G128, V-DDTS-A2B-I54TH8G128, V-DDTS-A2W-I54TH8G128, V-SDTS-A2B-I54TH16G256, V-SDTS-A2W-I54TH16G256, V-DDTS-A2B-I54TH16G256, V-DDTS-A2W-I54TH16G256, V-SDTS-A2B-I55TH8G128, V-SDTS-A2W-I55TH8G128, V-DDTS-A2B-I55TH8G128, V-DDTS-A2W-I55TH8G128, V-SDTS-A2B-I55TH16G256, V-SDTS-A2W-I55TH16G256, V-DDTS-A2B-I55TH16G256, V-DDTS-A2W-I55TH16G256, V-SDTS-A2B-I510TH8G128, V-SDTS-A2W-I510TH8G128, V-DDTS-A2B-I510TH8G128, V-DDTS-A2W-I510TH8G128, V-SDTS-A2B-I510TH16G256, V-SDTS-A2W-I510TH16G256, V-DDTS-A2B-I510TH16G256, V-DDTS-A2W-I510TH16G256, V-SDTS-A2B-I512TH16G256, V-SDTS-A2W-I512TH16G256, V-DDTS-A2W-I512TH16G256, V-SDTS-A2B-I710TH16G256, V-SDTS-A2W-I710TH16G256, V-DDTS-A2B-I710TH16G256, V-DDTS-A2W-I710TH16G256, V-SDTS-A2B-N978G128, V-SDTS-A2W-N978G128, V-DDTS-A2B-N978G128, V-DDTS-A2W-N978G128, V-SDTS-A2B-N9716G256, V-SDTS-A2W-N9716G256, V-DDTS-A2B-N9716G256, V-DDTS-A2W-N9716G256, V-SDTS-A4G-I511TH16G128, V-DDTS-A4G-I511TH16G128, V-SDTS-A4B-I511TH16G128, V-DDTS-A4B-I511TH16G128, V-SDTS-A4W-I511TH16G128, V-DDTS-A4W-I511TH16G128, V-SDTS-A5B-I54TH8G128, V-SDTS-A5W-I54TH8G128, V-DDTS-A5B-I54TH8G128, V-DDTS-A5W-I54TH8G128, V-SDTS-A5B-I54TH16G256, V-SDTS-A5W-I54TH16G256, V-DDTS-A5B-I54TH16G256, V-DDTS-A5W-I54TH16G256, V-SDTS-A5B-I55TH8G128, V-SDTS-A5W-I55TH8G128, V-DDTS-A5B-I55TH8G128, V-DDTS-A5W-I55TH8G128, V-SDTS-A5B-I55TH16G256, V-SDTS-A5W-I55TH16G256, V-DDTS-A5B-I55TH16G256, V-DDTS-A5W-I55TH16G256, V-SDTS-A5B-I510TH8G128, V-SDTS-A5W-I510TH8G128, V-DDTS-A5B-I510TH8G128, V-DDTS-A5W-I510TH8G128, V-SDTS-A5B-I510TH16G256, V-SDTS-A5W-I510TH16G256, V-DDTS-A5B-I510TH16G256, V-DDTS-A5W-I510TH16G256, V-SDTS-A5B-I512TH16G256, V-SDTS-A5W-I512TH16G256, V-DDTS-A5B-I512TH16G256, V-DDTS-A5W-I512TH16G256, V-SDTS-A5B-I710TH16G256, V-SDTS-A5W-I710TH16G256, V-DDTS-A5B-I710TH16G256, V-DDTS-A5W-I710TH16G256, V-SDTS-A5B-N978G128, V-SDTS-A5W-N978G128, V-DDTS-A5B-N978G128, V-DDTS-A5W-N978G128, V-SDTS-A5B-N9716G256, V-SDTS-A5W-N9716G256, V-DDTS-A5B-N9716G256, V-DDTS-A5W-N9716G256, V-SDTS-A6B-I54TH8G128, V-SDTS-A6W-I54TH8G128, V-DDTS-A6B-I54TH8G128, V-DDTS-A6W-I54TH8G128, V-SDTS-A6B-I54TH16G256, V-SDTS-A6W-I54TH16G256, V-DDTS-A6B-I54TH16G256, V-DDTS-A6W-I54TH16G256, V-SDTS-A6B-I55TH8G128, V-SDTS-A6W-I55TH8G128, V-DDTS-A6B-I55TH8G128, V-DDTS-A6W-I55TH8G128, V-SDTS-A6B-I55TH16G256, Page 6 of 11 Report No.: STS2512494H01 V-SDTS-A6W-I55TH16G256, V-DDTS-A6B-I55TH16G256, V-DDTS-A6W-I55TH16G256, V-SDTS-A6B-I510TH8G128, V-SDTS-A6W-I510TH8G128, V-DDTS-A6B-I510TH8G128, V-DDTS-A6W-I510TH8G128, V-SDTS-A6B-I510TH16G256, V-SDTS-A6W-I510TH16G256, V-DDTS-A6B-I510TH16G256, V-DDTS-A6W-I510TH16G256, V-SDTS-A6B-I512TH16G256, V-SDTS-A6W-I512TH16G256, V-DDTS-A6B-I512TH16G256, V-DDTS-A6W-I512TH16G256, V-SDTS-A6B-I710TH16G256, V-SDTS-A6W-I710TH16G256, V-DDTS-A6B-I710TH16G256, V-DDTS-A6W-I710TH16G256, V-SDTS-A6B-N978G128, V-SDTS-A6W-N978G128, V-DDTS-A6B-N978G128, V-DDTS-A6W-N978G128, V-SDTS-A6B-N9716G256, V-SDTS-A6W-N9716G256, V-DDTS-A6B-N9716G256, V-DDTS-A6W-N9716G256, V-SDTS-A7B-I54TH8G128, V-SDTS-A7W-I54TH8G128, V-DDTS-A7B-I54TH8G128, V-DDTS-A7W-I54TH8G128, V-SDTS-A7B-I54TH16G256, V-SDTS-A7W-I54TH16G256, V-DDTS-A7B-I54TH16G256, V-DDTS-A7W-I54TH16G256, V-SDTS-A7B-I55TH8G128, V-SDTS-A7W-I55TH8G128, V-DDTS-A7B-I55TH8G128, V-DDTS-A7W-I55TH8G128, V-SDTS-A7B-I55TH16G256, V-SDTS-A7W-I55TH16G256, V-DDTS-A7B-I55TH16G256, V-DDTS-A7W-I55TH16G256, V-SDTS-A7B-N978G128, V-SDTS-A7W-N978G128, V-DDTS-A7B-N978G128, V-DDTS-A7W-N978G128, V-SDTS-A7B-N9716G256, V-SD…

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2.4G/5.8G Antenna Test Report Shenzhen Xinma Electronics Co., Ltd. ：Xiong Yong Cover 2025-10-11 Catalog 1 Catalog Test Information Test Environment Standing wave diagram Radiation pattern Passive Test Data 2 3 4 5 7 6 8 9 Active Test Data Drawings 2025-10-11 Mainboard Main Antenna Antenna BandAntenna StateAntenna Form Design Area Match changes WIFI2400MHz-2500MHz 5150MHz-5850MHz FPC+Coaxial cable 1, terminal 1.13, 200mm wire PIFA // 2025-10-11 2025-10-11 2025-10-11 Frequency Efficiency (%) Gain. (dBi) 2400MHz 64.573.02 2410MHz 64.713.05 2420MHz 65.012.84 2430MHz 63.972.8 2440MHz 64.862.8 2450MHz 65.313.06 2460MHz 66.223.27 2470MHz 65.773.35 2480MHz 65.773.47 2490MHz 65.773.34 2500MHz 64.863.2 5.8G Passive Test Data 2.4G Passive Test Data Frequency Efficiency (%) Gain. (dBi) 5150MHz 52.61.56 5200MHz 51.31.7 5250MHz 57.31.85 5300MHz 54.81.6 5350MHz 56.71.69 5500MHz 63.22.14 5600MHz 61.72.11 5650MHz 62.82.3 5700MHz 63.72.7 5800MHz 60.22.1 5850MHz 58.21.98 Wireless OTA Test Data MeasurementAzimuthsElevationsStandardBandChannelFrequencyMaxMinTotal TRPEvery30Every30WIFI (Station)WIFI_B (11M)1241224.986.5419.85 TRPEvery30Every30WIFI (Station)WIFI_B (11M)6243724.786.5419.86 TRPEvery30Every30WIFI (Station)WIFI_B (11M)11246224.795.2420.15 TIS(EIRP)Every30Every30WIFI (Station)WIFI_B (11M)12412-70.71-89.1-84.01 TIS(EIRP)Every30Every30WIFI (Station)WIFI_B (11M)62437-70.85-89.16-84.19 TIS(EIRP)Every30Every30WIFI (Station)WIFI_B (11M)112462-70.21-89.73-85.1 TRPEvery30Every30WIFI (Station)WIFI_G (54M)1241222.168.919.77 TRPEvery30Every30WIFI (Station)WIFI_G (54M)6243722.218.319.95 TRPEvery30Every30WIFI (Station)WIFI_G (54M)11246222.36.520.28 TIS(EIRP)Every30Every30WIFI (Station)WIFI_G (54M)12412-63.81-76.22-72.75 TIS(EIRP)Every30Every30WIFI (Station)WIFI_G (54M)62437-62.96-76.85-72.54 TIS(EIRP)Every30Every30WIFI (Station)WIFI_G (54M)112462-63.36-77.18-73.15 TRPEvery30Every30WIFI (Station)WIFI_N_ISM (65M)1241222.098.7819.68 TRPEvery30Every30WIFI (Station)WIFI_N_ISM (65M)6243722.318.4119.98 TRPEvery30Every30WIFI (Station)WIFI_N_ISM (65M)11246222.516.5120.38 TIS(EIRP)Every30Every30WIFI (Station)WIFI_N_ISM (65M)12412-59.42-72.75-70.32 TIS(EIRP)Every30Every30WIFI (Station)WIFI_N_ISM (65M)62437-58.33-72.12-69.88 TIS(EIRP)Every30Every30WIFI (Station)WIFI_N_ISM (65M)112462-58.73-73.84-71.65

The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. Radio Test Report Report No.: STS2512494W04 Issued for 4 Dimensions Distribution Corp. 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Product Name: Performance POS Terminal Brand Name: Model Name: V-DDTS-A2B-I512TH16G256 Series Model(s): More models Ref. the 2.1 FCC ID: 2A86P-T3UKST Test Standards: FCC Part15.407 Page 2 of 47 Report No.: STS2512494W04 TEST REPORT Applicant’s Name ................. : 4 Dimensions Distribution Corp. Address ................................. : 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Manufacturer's Name ........... : 4 Dimensions Distribution Corp. Address ................................. : 15 CHARLOTTE AVE, HICKSVILLE, NY, United States 11801 Product Description Product Name ........................ : Performance POS Terminal Brand Name ........................... : Model Name .......................... : V-DDTS-A2B-I512TH16G256 Series Model(s) .................... : More models Ref. the 2.1 Test Standards ..................... : FCC Part15.407 Test Procedure ...............................: ANSI C63.10-2020 This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. Date of Test ........................................... : Date of receipt of test item ...................... : 2025-12-09 Date (s) of performance of tests ........................................................ : 2025-12-10 to 2025-12-22 Date of Issue .......................................... : 2025-12-29 Test Result .............................................. : Pass Testing Engineer : (Aaron Bu) Technical Manager : (Skylar Li) Authorized Signatory : (Bovey Yang) Page 3 of 47 Report No.: STS2512494W04 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 6 1.1 TEST FACTORY 7 1.2 MEASUREMENT UNCERTAINTY 7 2. GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF THE EUT 8 2.2 DESCRIPTION OF TEST MODES 13 2.3 TEST SOFTWARE AND POWER LEVEL 13 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 15 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 15 2.6 EQUIPMENTS LIST 16 3. EMC EMISSION TEST 17 3.1 CONDUCTED EMISSION MEASUREMENT 17 3.2 RADIATED EMISSION AND MEASUREMENT 21 4. POWER SPECTRAL DENSITY TEST 38 4.1 LIMIT 38 4.2 TEST PROCEDURE 38 4.3 DEVIATION FROM STANDARD 39 4.4 TEST SETUP 39 4.5 EUT OPERATION CONDITIONS 39 4.6 TEST RESULTS 39 5. DUTY CYCLE 40 5.1 TEST STANDARD 40 5.2 TEST PROCEDURE 40 5.3 DEVIATION FROM STANDARD 40 5.4 TEST SETUP 40 5.5 EUT OPERATION CONDITIONS 40 5.6 TEST RESULTS 40 6. BANDWIDTH MEASUREMENT 41 6.1 EMISSION BANDWIDTH (EBW) 26 BANDWID PROCEDURES / LIMIT 41 6.2 OCCUPIED BANDWIDTH ( 99%) TEST APPLIED PROCEDURES / LIMIT 42 6.3 MINIMUM EMISSION BANDWIDTH(6 DB) PROCEDURES / LIMIT 43 7. MAXIMUM OUTPUT POWER 44 7.1 LIMIT 44 7.2 TEST PROCEDURE 44 7.3 DEVIATION FROM STANDARD 44 Page 4 of 47 Report No.: STS2512494W04 Table of Contents Page 7.4 TEST SETUP 44 7.5 EUT OPERATION CONDITIONS 44 7.6 TEST RESULTS 44 8. AUTOMATICALLY DISCONTINUE TRANSMISSION 45 8.1 LIMIT OF AUTOMATICALLY DISCONTINUE TRANSMISSION 45 8.2 TEST RESULT OF AUTOMATICALLY DISCONTINUE TRANSMISSION 45 9. ANTENNA REQUIREMENT 46 9.1 STANDARD REQUIREMENT 46 9.2 EUT ANTENNA 46 APPENDIX - PHOTOS OF TEST SETUP 47 Page 5 of 47 Report No.: STS2512494W04 Revision History Rev. Issue Date Report No. Effect Page Contents 00 2025-12-29 STS2512494W04 ALL Initial Issue Page 6 of 47 Report No.: STS2512494W04 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: § 15.407,KDB 789033 D02 General U-NII Test Procedures New Rules v02r01 FCC Part 15.407 FCC standard Test Item Results 15.207 AC Conducted Emission* PASS 15.407 (a) /15.407 (e) 26dB/6dB &99% Bandwidth Reference FCC ID: TX2-RTL8821CE, Date of Grant: 12/12/2016 15.407(a) Maximum Conducted Output Power Reference FCC ID: TX2-RTL8821CE, Date of Grant: 12/12/2016 15.407(b)/15.209 Radiated Emission And (bandedge Emissions) Measurement* PASS 15.407(a) Power Spectral Density Reference FCC ID: TX2-RTL8821CE, Date of Grant: 12/12/2016 15.407(c) Automatically Discontinue Transmission* Reference FCC ID: TX2-RTL8821CE, Date of Grant: 12/12/2016 15.203/15.204 Antenna Requirement* PASS Note: (1) ‘N/A’ denotes test is not applicable in this Test Report. (2) All tests are according to ANSI C63.10-2020. (3)The ones with an asterisk (*) are the tests related to the antenna modification. The test data without an asterisk can be traced back to the original FCC ID: TX2-RTL8821CE. Report No.: FR692918AB Page 7 of 47 Report No.: STS2512494W04 1.1 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add.: 101, Building B, Zhuoke Science Park, No.190 Chongqing Road, ZhanChengShequ, Fuhai Sub-District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration Number: 625569 IC test Firm Registration Nu…

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