2A4DH-2284Digital Media Device

Docusign Envelope ID: 74A69464-28D7-8836-8226-DDCB4410FE4F CC STC 00392200 2026 TR Amazon.com Services LLC Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: 2A4DH-2284 FCC FRN: 0026561829 Date: 8/17/2026 1. Amazon.com Services LLC 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. 2. Amazon.com Services LLC certifies that the device does not have cybersecurity and / or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered List installed on the device, nor will it be installed by the applicant any time after certification. 3. Amazon.com Services LLC 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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Tunji Yusuf Job Title: Authorized Signatory Company Name: Amazon.com Services LLC

Amazon.com Services LLC Date: 7/9/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation Grantee Code: 2A4DH Applicant (Grantee) FRN: 0026561829 To whom it may concern: Amazon.com Services LLC as required by section §2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC Grantee Code. The applicant acknowledges that they will 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. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. U.S. Agent Information: Contact Person: Tunji Yusuf Company Name: Amazon.com Services LLC FCC FRN: 0026561829 Company US Address: 410 Terry Avenue N, Seattle, Washington 98109, United States Email: [email protected] Sincerely yours, Contact Person: Tunji Yusuf Company Name: Amazon.com Services LLC Company Address: 410 Terry Avenue N, Seattle, Washington 98109, United States CC STC 00284871 2026 TR Docusign Envelope ID: 87B45C53-FEE6-83E7-810B-5AEC1C98DA1A

Amazon.com Services LLC Date: 7/9/2026 UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a) fulfill the requirements for the scope of certification requested, including implementing any appropriate changes requested by UL Verification Services Telecommunications Certification Body (TCB) and / or the FCC; b) supply any and all information needed for the evaluation of the products for which certification is sought; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) not use our product certification in such a manner as to bring the TCB or FCC into disrepute and to not make any statement regarding product certification which the TCB or FCC may consider misleading or unauthorized; e) discontinue use of all advertising matter that contains any reference thereto and complies with any and all actions required by the FCC upon suspension or cancellation of certification; f) use certification only to indicate that products are certified in conformity with specified standards; g) endeavor to ensure that no certificate or report or any part thereof is used in a misleading manner, and any copies of the grants/certificates shall be reproduced in their entirety; h) comply with the requirements of the TCB and FCC, including the use of marks and label information prescribed for the scope of certification, when making reference to product certification in communication media such as documents, brochure or advertisements; i) comply with the requirements for certification, supply any information needed for evaluation of products to be certified and, where applicable, make provision for the participation of observers; j) ensure that products marketed under the scope of the requested certification continue to comply with the certification requirements; CC STC 00284850 2026 TR Docusign Envelope ID: AE3D6CE5-19EE-8EEC-81A4-50D9F3BE6D42 k) provide a sample of a production unit for testing within 30 days of the request should this product be selected as part of either the TCB’s or the FCC’s market surveillance requirements; l) keep a record of all complaints relating to product’s compliance with requirements of relevant standard; make records available to UL or FCC when requested; take appropriate action with respect to such complaints and any deficiencies found in the product that affect compliance with requirements for certification; document the actions taken with respect to complaints and/or deficiencies; m) inform the TCB immediately of any changes that may affect its ability to comply with the certification requirements. This authorization is valid until further written notice from the applicant / specify date. Sincerely Yours, Company Name: Amazon.com Services LLC Contact Name: Tunji Yusuf Title of Person: Authorized Signatory Address: 410 Terry Avenue N, Seattle, Washington 98109, United States CC STC 00284850 2026 TR Docusign Envelope ID: AE3D6CE5-19EE-8EEC-81A4-50D9F3BE6D42

CC STC 00364744 2026 TR Amazon.com Services LLC DATE : 2026-07-27 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Request for Short-Term Confidentiality Company name: Amazon.com Services LLC FCC ID: 2A4DH-2284 FCC Part 15 Certification Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.: (1) Test Setup Photos (2) External Photos (3) Internal Photos (4) User Manual (5) Antenna report Appendix The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Sincerely, Company Name: Amazon.com Services LLC Contact Name: Tunji Yusuf Title of Person: Authorized Signatory Address: 410 Terry Avenue N, Seattle, Washington 98109, United States Docusign Envelope ID: 71C1BCBA-8B3C-8569-8299-C6B13A7811C0

Amazon.com Services LLC Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: 2A4DH-2284 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Turn-up procedure Software security requirements for U-NII devices Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondence during certification review process cannot be granted as confidential documents and that information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: Amazon.com Services LLC Contact Name: Tunji Yusuf Title of Person: Authorized Signatory Address: 410 Terry Avenue N, Seattle, Washington 98109, United States Date: 07/27/2026 CC STC 00364713 2026 TR Docusign Envelope ID: 8B6E1164-CA8F-84A9-82F1-64C4C6D2EBCA

Digital Media Device SU8E72 Labeling drawing and location June 24, 2026 Amazon.com Services LLC 410 Terry Avenue, Seattle, Washington, 98109 United States E-Label Settings Pathway Certification information can be found electronically on the device: Step 1: Click “Settings” Step 2: Click “Device Options” Then users can find the following information: Note: 1. The FCC label statement will be included in the user manual, which is an inbox document and will be sold with the device. 2. FCC ID, IC ID and Model No. will also be put on POD labels on packing. Digital Media Device Model: SU8E72 FCC ID: 2A4DH-2284 IC: 24273-2284

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. CFR 47 FCC PART 15 SUBPART C ISED RSS-210 Issue 11 TEST REPORT Digital Media Device MODEL NUMBER: SU8E72 REPORT NUMBER: 4792150437-1-RF-2 ISSUE DATE: September 6, 2026 FCC ID: 2A4DH-2284 IC ID: 24273-2284 Prepared for Amazon.com Services LLC 410 Terry Avenue N, Seattle, Washington, 98109 United States Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792150437-1-RF-2 Page 2 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 May 25, 2026 Initial Issue V1 August 24, 2026 Radiation spurious test procedures and corresponding test data updated. James Qin V2 September 4, 2026 Renewing the correction factor of radiation emission and the corresponding plot James Qin V3 September 6, 2026 Updating the description about the correction factor. James Qin REPORT NO.: 4792150437-1-RF-2 Page 3 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Clause Test Items FCC/ISED Rules Test Results 1 20dB Bandwidth and 99% Occupied Bandwidth CFR 47 FCC §15.215 (c) ISED RSS-Gen Clause 6.7 Pass 2 Radiated Emission CFR 47 FCC §15.249 (a)(d)(e) ISED RSS-210 Annex B B.10 CFR 47 FCC §15.205 and §15.209 RSS-GEN Clause 8.9 RSS-GEN Clause 8.10 Pass 3 Conducted Emission Test for AC Power Port CFR 47 FCC §15.207 RSS-GEN Clause 8.8 Pass 4 Antenna Requirement CFR 47 FCC §15.203 ISED RSS-Gen Clause 6.8 Pass Note 1: This test report is only published to and used by the applicant, and it is not for evidence purpose in China. Note 2: This report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. Note 4: The measurement result for the sample received is <Pass> according to < CFR 47 FCC PART 15 SUBPART C, ISED RSS-210 ISSUE 11 > when <Simple Acceptance> decision rule is applied. REPORT NO.: 4792150437-1-RF-2 Page 4 of 87 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ......................................................................................................... 6 2. TEST METHODOLOGY ............................................................................................................................. 7 3. FACILITIES AND ACCREDITATION ......................................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ........................................................................................................ 8 4.1. MEASURING INSTRUMENT CALIBRATION ................................................................................ 8 4.2. MEASUREMENT UNCERTAINTY ................................................................................................ 8 5. EQUIPMENT UNDER TEST ...................................................................................................................... 9 5.1. DESCRIPTION OF EUT ................................................................................................................ 9 5.2. CHANNEL LIST ............................................................................................................................ 9 5.3. MAXIMUM FIELD STRENGTH ..................................................................................................... 9 5.4. TEST FREQUENCY CONFIGURATION ....................................................................................... 9 5.5. THE WORSE CASE POWER SETTING PARAMETER ................................................................ 9 5.6. DESCRIPTION OF AVAILABLE ANTENNAS .............................................................................. 10 5.7. DESCRIPTION OF TEST SETUP ............................................................................................... 10 6. MEASURING EQUIPMENT AND SOFTWARE USED ............................................................................. 12 7. ANTENNA PORT TEST RESULTS ......................................................................................................... 13 7.1. 20DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH .......................................................... 13 7.2. DUTY CYCLE ............................................................................................................................. 17 8. RADIATED TEST RESULTS ................................................................................................................... 18 8.1. FUNDAMENTAL EMISSION AND RESTRICTED BANDEDGE .................................................. 28 8.1.1. Test data of TX1 .......................................................................................................................... 28 8.1.2. Test data of TX2 ...................................................................................................................…

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The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC RF EXPOSURE REPORT for Digital Media Device MODEL NUMBER: SU8E72 REPORT NUMBER: 4792150437-1-RF-8 ISSUE DATE: May 25, 2026 FCC ID: 2A4DH-2284 IC ID: 24273-2284 Prepared for Amazon.com Services LLC 410 Terry Avenue N, Seattle, Washington, 98109 United States Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792150437-1-RF-8 Page 2 of 9 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 May 25, 2026 Initial Issue REPORT NO.: 4792150437-1-RF-8 Page 3 of 9 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................4 2. TEST METHODOLOGY ......................................................................................................5 3. FACILITIES AND ACCREDITATION ..................................................................................5 4. REQUIREMENT ..................................................................................................................6 END OF REPORT ......................................................................................................................9 REPORT NO.: 4792150437-1-RF-8 Page 4 of 9 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Amazon.com Services LLC Address: 410 Terry Avenue N, Seattle, Washington, 98109 United States Manufacturer Information Company Name: Amazon.com Services LLC Address: 410 Terry Avenue N, Seattle, Washington, 98109 United States EUT Information EUT Name: Digital Media Device Model: SU8E72 Brand: Amazon Sample Received Date: April 8, 2026 Sample Status: Normal Sample ID: 9871647 APPLICABLE STANDARDS STANDARD TEST RESULTS 447498 D04 Interim General RF Exposure Guidance v01 PASS Prepared By: Checked By: James Qin Kebo Zhang Senior Project Engineer Operations Leader Approved By: Stephen Guo Operations Manager REPORT NO.: 4792150437-1-RF-8 Page 5 of 9 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 2. TEST METHODOLOGY The tests documented in this report were performed in accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 and KDB 447498 D04 General RF Exposure Guidance v01. 3. FACILITIES AND ACCREDITATION Accreditation Certificate A2LA (Certificate No.: 4102.01) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with A2LA. FCC (FCC Designation No.: CN1187) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. Has been recognized to perform compliance testing on equipment subject to the Commission's Declaration of Conformity (DoC) and Certification rules. ISED (Company No.: 21320) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been registered and fully described in a report filed with ISED. The Company Number is 21320 and the test lab Conformity Assessment Body Identifier (CABID) is CN0046. VCCI (Registration No.: C-20202, G-20240, R-20248 and T-20202) UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch. has been assessed and proved to be in compliance with VCCI, the Membership No. is 3793. Facility Name: Chamber E, the VCCI registration No. is G-20240 and R-20248 Shielding Room F, the VCCI registration No. is C-20202 and T-20202 Note 1: All tests measurement facilities use to collect the measurement data are located at Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China. Note 2: The test anechoic chamber in UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch had been calibrated and compared to the open field sites and the test anechoic chamber is shown to be equivalent to or worst case from the open field site. Note 3: For below 30 MHz, lab had performed measurements at test anechoic chamber and comparing to measurements obtained on an open field site. And these measurements below 30 MHz had been correlated to measurements performed on an OFS. REPORT NO.: 4792150437-1-RF-8 Page 6 of 9 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM No.: 10-SL-F0112 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 4. REQUIREMENT LIMIT AND CALCULATION METHOD LIMIT AND CALCULATION METHOD According to 447498 D04 Interim General RF Exposure Guidance v01: 2.1.2 1-mW Test Exemption Per § 1.1307(b)(3)(i)(A), a single RF source is exempt RF device (from the requirement to show data demonstrating compliance to RF exposure lim…

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Antenna Report S U8E72 Frequency range and operation WiFi-0 2G Antenna: 2.412 to 2.472 GHz WiFi-1 2G Antenna: 2.412 to 2.472 GHz WiFi-0 5/6G Antenna: 5.18 to 7.115 GHz WiFi-1 5/6G Antenna: 5.18 to 7.115 GHz Bluetooth/Zigbee Antenna: 2.402 to 2.484 GHz Antenna type WiFi-1_2G + WiFi-1 5G/6G ( Antenna 1): LDS Nested Loop antenna + mini coaxial cable WiFi-0_2G (Antenna 2): LDS Nested Loop antenna + mini coaxial cable WiFi-0_5G/6G (Antenna 5): LDS PIFA antenna + mini coaxial cable BT0 (Ant6): LDS IFA antenna + mini coaxial cable BT1/Zigbee (Ant3): LDS IFA antenna + mini coaxial cable Antenna Dimensions: 【 Refer to Antenna report Appendix.】 Antenna traces Antenna Gain 【Refer to Antenna report Appendix.】 Testing location and address: No. 4, Min sheng Street, Tu cheng District, New Taipei City, Taiwan P rovince Test Engineer: Gary HG Liou SW used: EMQuest M easurement Test method plug antennas u.fl connector and measure passive antenna performance by VNA and OTA chamber system. And the measurement was done in devices level. Test Equipment used: 1.VNA: KEYSIGHT E5071C 2.OTA chamber: ETS LINDGREN, AMS-8923-142-G Antenna / Equipment Calibration: Calibration date: 2025/12/01 Next calibration date: 2026/03/02 Test Date: 2026/02/03 Test Setup Photos: 【 Refer to Antenna report Appendix.】 2D RADIATION PATTERN (Free Space) WiFi-0_2G Antenna XY plane XZ plane YZ plane WiFi-1_2G Antenna XY plane XZ plane YZ plane WiFi-0_5G Antenna XY plane XZ plane YZ plane WiFi-1_5G Antenna XY plane XZ plane YZ plane WiFi-0_6G Antenna XY plane XZ plane YZ plane WiFi-1_6G Antenna XY plane XZ plane YZ plane BT-Ant0 Antenna XY plane XZ plane YZ plane BT-Ant1 Antenna XY plane XZ plane YZ plane 3D RADIATION PATTERN (FS) WiFi-0_2G Antenna 2400 MHz 2440 MHz 2480 MHz WiFi-1_2G Antenna 2400 MHz 2440 MHz 2480 MHz WiFi-0_5G Antenna 5180 MHz 5510 MHz 5810 MHz WiFi-1_5G Antenna 5180 MHz 5510 MHz 5810 MHz WiFi-0_6G Antenna 5960 MHz 6590 MHz 7125 MHz WiFi-1_6G Antenna 5960 MHz 6590 MHz 7125 MHz BT-Ant0 Antenna 2400 MHz 2440MHz 2480 MHz BT-Ant1 Antenna 2400 MHz 2440MHz 2480 MHz