2AAYXB07TVPVC7N2-in-1 Bluetooth Transmitter/Receiver Adapter

CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: 1908144 Cerp ass Technology (Suzhou) Co., Ltd. Issued date : Aug. 24, 2019 Page No. : 1 of 3 EXTERNAL PHOTOGRAPHS OF EUT 1) EUT Photo 2) EUT Photo Model:B07TVPVC7N CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: 1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Aug. 24, 2019 Page No. : 2 of 3 3) EUT Photo 4) EUT Photo CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: 1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Aug. 24, 2019 Page No. : 3 of 3 5) EUT Photo

CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.:1908144 Cerp ass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 1 of 2 INTERNAL PHOTOGRAPHS OF EUT 1)EUT Photo 2) EUT Photo Model:B07TVPVC7N CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.:1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 2 of 2 3) EUT Photo 4) EUT Photo ANT

CERPASS TECHNOLOGY (SUZHOU)CO., LTD. Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 1 of 2 FCC RF EXPOSURE REPORT EUT 2-in-1 Bluetooth Transmitter/Receiver Adapter Model No. B07TVPVC7N FCC ID: 2AAYXB07TVPVC7N Frequency band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 2.422GHz ~ 2.452GHz WLAN: 5.180GHz ~ 5.240GHz WLAN: 5.260GHz ~ 5.320GHz WLAN: 5.500GHz ~ 5.700GHz BLE: 2.402GHz ~ 2.480GHz Bluetooth: 2.402GHz ~ 2.480GHz Device category Portable (<20cm separation) Mobile (>20cm separation) Exposure classification Occupational/Controlled exposure (S = 5mW/cm 2 ) General Population/Uncontrolled exposure (S=1mW/cm 2 ) Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Evaluation applied MPE Evaluation* SAR Evaluation N/A CERPASS TECHNOLOGY (SUZHOU)CO., LTD. Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 2 of 2 TEST RESULTS No non-compliance noted. Calculation Given d GP E   30 & 3770 2 E S Where E = Field strength in Volts / meter P = Power in Watts G = Numeric antenna gain d = Distance in meters S = Power density in milliwatts / square centimeter Combining equations and re-arranging the terms to express the distance as a function of the remaining variables yields: 2 3770 30 d GP S   Changing to units of mW and cm, using: P (mW) = P (W) / 1000 and d (cm) = d(m) /100 Yields   2 2 0796.0 100/3770 1000/30 d GP d GP S      Equation 1 Where d = Distance in cm P = Power in mW G = Numeric antenna gain S = Power density in mW / cm 2 Maximum Permissible Exposure Test Mode Frequency band (MHz) Measured power(dBm) Tuneuptoleran ce(dBm) Max.TuneupP ower(dBm) Peak output power(mW) Antenna Gain (dBi) Antenna gain (Numeric) Distance (cm) Power density (mW/cm2) Limit (mW/cm2) Bluetooth EDR2402-24807.257.25 ±18.256.68343917601.00200.0013300041

CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued Date : Jan. 17, 2020 S-FD-501V1.0 Page No. : 1 of 79 FCC TEST REPORT According to CFR47 §15.247 Applicant : Protop International Inc. Address : 10F-8, No.237, Sec.,1, Datong Rd., Xizhi Dist., New Taipei City 22161, Taiwan, R.O.C. Manufacturer : Protop International Inc. Address : 10F-8, No.237, Sec.,1, Datong Rd., Xizhi Dist., New Taipei City 22161, Taiwan, R.O.C. Equipment : 2-in-1 Bluetooth Transmitter/Receiver Adapter Model No. : B07TVPVC7N Brand : AmazonBasics FCC ID : 2AAYXB07TVPVC7N Test Period : Aug. 07, 2019~ Jan. 17, 2020 Approved by : Miro Chueh(EMC/RF Manager)  The test result refers exclusively to the test presented test model / sample.  Without written approval of Cerpass Technology (Suzhou) Co., Ltd., the test report shall not be reproduced except in full.  The test report must not be used by the clients to claim product certification approval by any agency of the Government. I HEREBY CERTIFY THAT : The measurements shown in this test report were made in accordance with the procedures given in ANSI C63.10 – 2013& FCC Part15.247 and the energy emitted by this equipment was passed. CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued Date : Jan. 17, 2020 S-FD-501V1.0 Page No. : 2 of 79 Contents 1. Report of Measurements and Examinations ................................................................................................. 5 2. General Info ....................................................................................................................................................... 6 2.1 Description of EUT ........................................................................................................................................... 6 2.2 Carrier Frequency of Channels ........................................................................................................................ 7 2.3 The Worst Case Configuration ......................................................................................................................... 7 2.4 Test Mode & Test Software .............................................................................................................................. 8 2.5 Description of Test System .............................................................................................................................. 8 3. General Information of Test Site ..................................................................................................................... 9 3.1 Information of Test Site .................................................................................................................................... 9 3.2 Measuring Equipment .................................................................................................................................... 10 3.3 Measurement Uncertainty .............................................................................................................................. 11 4. AC Conducted Emission Measurement ....................................................................................................... 13 4.1 Test Limit ........................................................................................................................................................ 13 4.2 Test Procedures ............................................................................................................................................. 13 4.3 Typical Test Setup .......................................................................................................................................... 13 4.4 Test Result and Data ...................................................................................................................................... 14 5. Radiated Emission Measurement ................................................................................................................. 16 5.1 Test Limit ........................................................................................................................................................ 16 5.2 Test Standard ................................................................................................................................................ 17 5.3 Test Procedures ............................................................................................................................................. 17 5.4 Typical Test Setup ......................................................................................................................................... 17 5.5 Test Result and Data ...................................................................................................................................... 19 6. 20dB Bandwidth Measurement ..................................................................................................................... 39 6.1 Test Limit ........................................................................................................................................................ 39 6.2 Test Standard ................................................................................................................................................. 39 6.3 Test Setup ...................................................................................................................................................... 39 6.4 Test Setup Layout .......................................................................................................................................... 39 6.5 Test Result and Data ...................................................................................................................................... 40 7. Channel Carrier Frequencies Separation Measurement .....................................…

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CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 1 of 2 TEST SETUP PHOTOGRAPHS OF EUT AC POWER LINE CONDUCTED EMISSION TEST Front View Side V iew Model:B07TVPVC7N CERPASS TECHNOLOGY (SUZHOU) CO., LTD Report No.: SEFB1908144 Cerpass Technology (Suzhou) Co., Ltd. Issued date : Jan. 17, 2020 Page No. : 2 of 2 RADIATED EMISSION TEST Below 1G Above 1GHz