OYR-CF-951AXWireless USB Adapter

FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. IMPORTANT NOTE: Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement: The device has been tested and comply with FCC SAR limits. And keep the device minimum 5mm from the body when normal use.

Shenzhen Four Seas Global Link Network Technology Co., Ltd Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Tel: 86-0755-86-83790059 Fax: 86-0755-83790059-808 Email: [email protected] Attestation Letter Date: 2022-09-07 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: Our product: Wireless USB adapter, supports BT&BLE,2.4G WIFI & 5G WIFI function & Wi-Fi 6 mode, but used in the United States, only supports 2.4G WIFI (2412- 2462MHz) & 5G WIFI (5150-5250MHz, 5725-5850MHz). The BT&BLE,5G WIFI (5250-5350MHz, 5470-5725MHz) and Wi-Fi 6 mode are disabled by the manufacturer in the software. Sincerely, Signature Raymond Wang General Manager

Shenzhen Four Seas Global Link Network Technology Co., Ltd Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Tel: 86-0755-86-83790059 Fax: 86-0755-83790059-808 Email: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2022-09-06 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Shenzhen Four Seas Global Link Network Technology Co., Ltd, the undersigned, hereby authorizes China Certification ICT.,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.,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, Signature Raymond Wang General Manager

Shenzhen Four Seas Global Link Network Technology Co., Ltd Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China Tel: 86-0755-86-83790059 Fax: 86-0755-83790059-808 Email: [email protected] Declaration of Similarity Date：2022-09-06 To: FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Shenzhen Four Seas Global Link Network Technology Co., Ltd, hereby declare that we have a product named asWireless USB Adapter,(model: CF-951AX, FCC ID: OYR-CF-951AX) was tested by China Certification ICT.,Ltd(Dongguan), Meanwhile, for our marketing purpose, we would like to list a series model (CF-952AX,CF-953AX,CF-943AX,CF-955AX V2,CF-957AX V2,CF-959AX V2,CF-921AC,CF-922AC， CF-950AX,CF-954AX) on reports and certificate, all the models are electronic identical. Only the model name is different. No other changes are made on them. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Best Regards, Sincerely, Signature Raymond Wang General Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Chain 0 Chain 1

SAR TEST REPORT Applicant: Shenzhen Four Seas Global Link Network Technol ogy Co., Ltd Address: Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China FCC ID: OYR-CF-951AX Product Name: Wireless USB Adapter Model Number: CF-951AX, CF-952AX,CF-953AX,CF-943AX, CF-955AX V2,CF-957AX V2,CF-959AX V2, CF-921AC,CF-922AC,CF-950AX,CF-954AX 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: CR22070005-20 Date Of Issue: 2022-09-07 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.: CR22070005-SA Page 2 of 100 SAR TEST RESULTS SUMMARY Operation Frequency Bands Highest Reported 1g SAR (W/kg) Limits (W/kg) Close to Body (Gap 5mm) WLAN 2.4G 0.64 1.6 WLAN 5.2G 0.71 WLAN 5.8G 0.77 Maximum Simultaneous Transmission SAR Items Close to Body (Gap 5mm) Limits Sum SAR(W/kg) 1.16 1.6 SPLSR / 0.04 EUT Received Date: 2022/07/02 Test Date: 2022/08/13,2022/08/17 Test Result: Pass China Certification ICT Co., Ltd (Dongguan) Report No.: CR22070005-SA Page 3 of 100 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.: CR22070005-SA Page 4 of 100 CONTENTS SAR TEST RESULTS SUMMARY .............................................................................................. 2 TEST FACILITY .......................................................................................................................................... 3 DECLARATIONS .......................................................................................................................................... 3 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 TEST SPECIFICATION, METHODS AND PROCEDURES ........................................................................ 7 1.3 SAR LIMTS ........................................................................................................................................... 8 2. SAR MEASUREMENT SYSTEM ............................................................................................ 9 3. EQUIPMENT LIST AND CALIBRATION .......................................................................... 16 3.1 EQUIPMENTS LIST & CALIBRATION INFORMATION ....................................................................... 16 4. SAR MEASUREMENT SYSTEM VERIFICATION ........................................................... 17 4.1 LIQUID VERIFICATION ...................................................................................................................... 17 4.2 SYSTEM ACCURACY VERIFICATION ................................................................................................. 19 4.3 SAR SYSTEM VALIDATION DATA ............................................................................................. 20 5. EUT TEST STRATEGY AND METHODOLOGY .............................................................. 23 5.1 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR ......................................... 23 5.2 CHEEK/TOUCH POSITION .................................................................................................................. 24 5.3 EAR/TILT POSITION ........................................................................................................................... 24 5.4 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ................................................ 25 5.5 TEST DISTANCE FOR SAR EVALUATION .......................................................................................... 26 5.6 SAR EVALUATION PROCEDURE ....................................................................................................... 27 6. CONDUCTED OUTPUT POWER MEASUREMENT ........................................................ 28 6.1 TEST PROCEDURE .............................................................................................................................. 28 6.3 MAXIMUM TARGET OUTPUT POWER ............................................................................................... 28 6.4 TEST RESULTS: .................................................................................................................................. 29 7. Sta…

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TEST REPORT Applicant: Shenzhen Four Seas Global Link Network Technology Co., Ltd Address: Room 607-610, Block B, TAOJINDI Electronic Business Incubation Base, Tenglong Road, Longhua District, Shenzhen, China FCC ID: OYR-CF-951AX Product Name: Wireless USB Adapter Model Number: CF-951AX, CF-952AX,CF-953AX,CF-943AX, CF-955AX V2,CF-957AX V2,CF-959AX V2, CF-921AC,CF-922AC,CF-950AX,CF-954AX 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: CR22070005-00A Date Of Issue: 2022-09-03 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.: CR22070005-00A Page 2 of 62 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.: CR22070005-00A Page 3 of 62 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.1 EUT Operation Condition: ............................................................................................................................. 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 8 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 9 2. SUMMARY OF TEST RESULTS .......................................................................................... 10 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 11 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 11 3.1.1 Applicable Standard ..................................................................................................................................... 11 3.1.2 EUT Setup.................................................................................................................................................... 12 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 12 3.1.4 Test Procedure ............................................................................................................................................. 13 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 13 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 14 3.2.1 Applicable Standard ..................................................................................................................................... 14 3.2.2 EUT Setup.................................................................................................................................................... 14 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 15 3.2.4 Test Procedure ............................................................................................................................................. 15 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 15 3.3 6 DB EMISSION BANDWIDTH: .........................................…

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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