2A9UJ-MX24G LTE USB Modem

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ATTESTATION STATEMENT Proxidize Inc ADD: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States TEL: (914) 398-1847 E-mail: [email protected] Date: 2023-03-06 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(5)(i), (ii) Filing FCC ID: 2A9UJ-MX2 Proxidize Inc, (“the applicant”) certifies that theequipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. AndProxidize Inc, (“the applicant”) 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, Signed by (printed name):Mr Abdallah Abu-Elezz Signature:

U.S. AGENT LETTER OF ATTESTATI ON Date: 202 3-03-06 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2A9UJ-MX2 Proxidize Inc(“the Applicant”) certifies that, as of the date of the filing of the application, Proxidize Inc (U.S. agent). is our designated U.S. agent for service of process for the above referenced FCC ID. Proxidize Inc (“the Applicant”)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. Proxidize Inc (U.S. agent) 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: Name: Proxidize Inc Address: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States FRN: 0033216003 Tel.: (914) 398-1847 Email: [email protected] Signed by (printed name): Mr Abdallah Abu-Elezz Signature: Applicant: Proxidize Inc Add: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States Tel: (91 4) 398-1847 FRN: 0033 216003 Email: [email protected] Signed by (printed name): Mr Abd allah Abu-Elezz Signature:

Proxidize Inc ADD: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States TEL: (914) 398-1847 E-mail: [email protected] FCC Authorization Date:2023-03-06 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We ,Proxidize Inc, Hereby authorizes China CertificationICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, 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. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: Mr Abdallah Abu-Elezz Title: CEO QA-FR-170-B

Proxidize Inc ADD: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States TEL: (914) 398-1847 E-mail: [email protected] FCC Confidential Authorization Date: 2023-03-06 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification ofFCC ID: 2A9UJ-MX2In accordance with Sections 0.457 and 0.459 of the Commission’s Rules,(Proxidize Inc)hereby requests long-term confidential treatment of information accompanying this application as outlined below: ∙Block Diagram ∙Schematics ∙Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: Mr Abdallah Abu-Elezz Title: CEO QA-FR-171-A Bom ∙ ∙ Tune-up procedure

Proxidize Inc Add: 447 Broadway 2nd Floor Suite #1401 New York, NY 10013 United States Tel: (914) 398-1847 Email: [email protected] DECLARATION OF SIMILARITY Date: 2023-03-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Proxidize Inc, hereby declare that the product: 4G LTE USB Modem, FCC ID: 2A9UJ-MX2. model: U8XX,U8-XX,U9XX,U9-XX is electrically identical with the model:MX2 which was tested by China Certification ICT Co., Ltd (Dongguan) with the same electromagnetic emissions and electromagnetic compatibility characteristics. A description of the differences between those models and that are declared similar are as follows: They are the same product, and just the different model name,trademark,and appearance color, the rest are the same. Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: Mr Abdallah Abu-Elezz Title: CEO

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Port

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Uncover WiFi Antenna Chip Chip Chip LTE Antenna

SAR TEST REPORT Applicant: Proxidize Inc Address: 447 Broadway, 2nd Floor Suite #1401, New York, New York 10013, United States FCC ID: 2A9UJ-MX2 Product Name: 4G LTE USB Modem Model Number: MX2 Multiple Numbers: U8XX,U8-XX,U9XX,U9-XX Standard(s): 47 CFR Part 2(2.1093) The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR221263491-20 Date Of Issue: 2023-03-24 Reviewed By: Karl Gong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR221263491-20 Page 2 of 173 SAR TEST RESULTS SUMMARY Operation Frequency Bands Highest Reported 1g SAR (W/kg) Limits (W/kg) Close to Body (Gap 5mm) LTE Band 2 1.14 1.6 LTE Band 4 1.15 LTE Band 5 0.98 LTE Band 7 0.65 LTE Band 12&17 0.72 LTE Band 13 0.16 LTE Band 41 0.2 LTE Band 66 1.15 WLAN 2.4G 0.04 Maximum Simultaneous Transmission SAR Items Close to Body (Gap 5mm) Limits Sum SAR(W/kg) 1.19 1.6 SPLSR / 0.04 EUT Received Date: 2022/12/29 Test Date: 2023/03/15~2023/03/18 Test Result: Pass China Certification ICT Co., Ltd (Dongguan) Report No.: CR221263491-20 Page 3 of 173 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR221263491-20 Page 4 of 173 CONTENTS SAR TEST RESULTS SUMMARY .............................................................................................. 2 TEST FACILITY .......................................................................................................................................... 3 DECLARATIONS .......................................................................................................................................... 3 DOCUMENT REVISION HISTORY .......................................................................................... 6 1. GENERAL INFORMATION .................................................................................................... 7 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 7 1.2 TEST SPECIFICATION, METHODS AND PROCEDURES ........................................................................ 8 1.3 SAR LIMTS ........................................................................................................................................... 9 2. SAR MEASUREMENT SYSTEM .......................................................................................... 10 3. EQUIPMENT LIST AND CALIBRATION .......................................................................... 17 3.1 EQUIPMENTS LIST & CALIBRATION INFORMATION ....................................................................... 17 4. SAR MEASUREMENT SYSTEM VERIFICATION ........................................................... 18 4.1 LIQUID VERIFICATION ...................................................................................................................... 18 4.2 SYSTEM ACCURACY VERIFICATION ................................................................................................. 20 4.3 SAR SYSTEM VALIDATION DATA ............................................................................................. 21 5. EUT TEST STRATEGY AND METHODOLOGY .............................................................. 26 5.1 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR ......................................... 26 5.2 CHEEK/TOUCH POSITION .................................................................................................................. 27 5.3 EAR/TILT POSITION ........................................................................................................................... 27 5.4 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ................................................ 28 5.5 TEST DISTANCE FOR SAR EVALUATION .......................................................................................... 29 5.6 SAR EVALUATION PROCEDURE ....................................................................................................... 30 6. CONDUCTED OUTPUT POWER MEASUREMENT ........................................................ 31 6.1 TEST PROCEDURE .............................................................................................................................. 31 6.2 DESCRIPTION OF TEST CONFIGURATION ......................................................................................... 32 6.3 MAXIMUM TARGET OUTPUT POWER .............................................................…

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APPENDIX C PROBE CALIBRATION CERTIFICATES DIPOLE CALIBRATION CERTIFICATES

1.Debug version record Antenna test report Customer: Fruit Shell Road Model: U8 US version Data： 2021.06.22 version： V1.0 RF: Peng Biao Structure: Yang Qianzhong version Data V1.0 2021.06.22 Overview Initial debugging 2.Test equipment Simulated human head and hand sustain Active testing Passive Test testing environment temperature humidity Test system Element Value Element Value Element Value 3.Matching circuit: ground and a 1PF capacitor main antenna Diversity antenna GPS three-in-one antenna Element Value Element Value Element Value E1(0402) E1(0402) E1(0402) E2(0402) E2(0402) E2(0402) E3(0201) 1pf Capacitors E3(0402) E3(0402) E4(0402) E4(0402) E4(0402) Combine a 1pf capacitor CHN 18900 19100 19400 20050 20175 20300 20450 20525 20600 TRP 17.7 18.2 17.2 17.7 16.5 15.8 TIS ‐ 89.2 ‐ 90.2 ‐ 85.4 CHN 20800 21100 21400 23060 23095 23130 23230 TRP 18.1 18 14.2 14.9 14.7 TIS ‐ 89.4 ‐ 84.2 ‐ 84.1 FDD ‐ B25 FDD ‐ B66 CHN 23780 23790 23800 26365 66450 FDD ‐ B17 4.Active testing FDD ‐ B2 FDD ‐ B4 FDD ‐ B5 FDD ‐ B7 FDD ‐ B12 FDD ‐ B13 CHN 23780 23790 23800 26365 66450 TRP 14.5 15.2 17.6 17.1 TIS ‐ 84.5 ‐ 88.8 ‐ 90 TDD ‐ B41 CHN 40240 40620 41000 9662 9700 9938 4357 4408 4458 TRP 18.3 17.7 18.2 18.3 16.6 15.7 TIS ‐ 90.2 ‐ 102.3 ‐ 98.8 W1900 W850 5.WiFi Passive standin g wave , with efficienc y WiFi antenna 2400-2500MHz Environmental treatment Antenna Field type 4G antenna gain Gain frequency range Conductive foam and main board grounding Main antenna 700-960MHz Main antenna 1710-2690MHz

Antenna 一.Please note whether the match in the report is changed and whether the environmental treatment is feasible; this will directly affect the antenna performance. Please contact us if you have any objection ； 二.If your machine has replacement materials, update software, ring processing changes, etc. , must provide the latest status of the machine to our company to verify；三.If you need to send your machine to the third party for verification or inspection, please provide the testing machine to us to test and verify OK before sending it to test (because the consistency of motherboard, environmental treatment, antenna assembly, etc. 6.Summary Thank you ！ Thank you ！

TEST REPORT Applicant: Proxidize Inc Address: 447 Broadway, 2nd Floor Suite #1401, New York, New York 10013, United States FCC ID: 2A9UJ-MX2 Product Name: 4G LTE USB Modem Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR221263491-00B Date Of Issue: 2023/3/24 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR221263491-00B Page 2 of 59 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR221263491-00B Page 3 of 59 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 DOCUMENT REVISION HISTORY .......................................................................................... 5 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 8 1.2.1 EUT Operation Condition: ............................................................................................................................. 8 1.2.2 Support Equipment List and Details .............................................................................................................. 8 1.2.3 Support Cable List and Details ...................................................................................................................... 8 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 9 1.3 MEASUREMENT UNCERTAINTY ........................................................................................................ 10 2. SUMMARY OF TEST RESULTS .......................................................................................... 11 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 12 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 12 3.1.1 Applicable Standard ..................................................................................................................................... 12 3.1.2 EUT Setup.................................................................................................................................................... 13 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 13 3.1.4 Test Procedure ............................................................................................................................................. 14 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 14 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 15 3.2.1 Applicable Standard ..................................................................................................................................... 15 3.2.2 EUT Setup.................................................................................................................................................... 15 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 16 3.2.4 Test Procedure ............................................................................................................................................. 16 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 16 3.3 6 DB EMISSION BANDWIDTH: ............................................................................................................ 17 3.3.1 Applicable Standard .…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View