2AHN6-OPCP1505W 1A 2 USB Wireless Charger-BK

Demodulation circuit Communication instructionCommunicati on instruction master Full bridge drive The antenna electricity The receivin g end

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS

Product 5W 1A 2USB Wireless Charger-BK Tested Model BY-OP-CP-150-BK Frequency Range 110 kHz-205kHz Antenna Specification Coil  Product Specification Power Input: 5V2A Output(USB A/B): 5V0.5A Wireless output power <5W Indicator LED  USB PORT: This usb port is only used for charging. There is no circuit that could communication with class B PC or laptop etc. KDB 680106 D01 RF Exposure Wireless Charging Apps v03 Inductive wireless power transfer applications that meet all of the following requirements are excluded from submitting an RF exposure evaluation. 1) Power transfer frequency is less that 1 MHz Re: Yes, the frequency is 0.110-0.205MHz. 2) Output power from each primary coil is less than or equal to 15 watts Re: Yes, max output power is less than 5 watts. 3) The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils Re: Yes. 4) Client device is inserted in or placed directly in contact with the transmitter Re: Yes. 5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Re: Yes, see MPE report. 6) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Re: Yes, see MPE report. Using the include micro cable connect to a computer or wall charger(sold separately) to enable wireless charging. The LED will show green when it’s connected successfully. Confirm that your device has a built in Qi receiver or insert a Qi wireless receiver before charging. Place your Qi enabled device in the center of the charging pad, The LED light will show red when it’s charging. When the device is fully charged the LED will show green. The main IC is HT1889-SOP/14 and LM358 Function: I) Input: DC 5V from USB port 2) Output: max 5W for mobile phone, max 2.5W for USB A or USB B; 3) Compatible to wireless charging enabled devices; 4) Devices that require wireless charging compatible receivers; 6) Wireless distance: 3-6mm 7) Conversion Efficiency: ≥60%

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200226830-00 FCC Part 15C Page 9 of 21 FCC §1.1310, §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart §1.1310, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1500 / / f/1500 30 1500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According with KDB 680106 D01 RF Exposure Wireless Charging Apps v03 clause 3 c) According to KDB 680106 D01 RF Exposure Wireless Charging App v03 clause 5 b) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200226830-00 FCC Part 15C Page 10 of 21 Block Diagram of Test Setup Note: 20 cm for Top test. Test Data Environmental Conditions Temperature:25°C Relative Humidity: 65 % ATM Pressure: 101.0 kPa The testing was performed by Ricardo Lan on 2020-03-06. Test mode: Transmitting & charging (full load) H-Filed Strength Frequency Range (kHz) Position A (A/m) Position B (A/m) Position C (A/m) Position D (A/m) Position E (A/m) 50% Limit (A/m) Limit Te s t (A/m) 110-205 0.287 0.290 0.312 0.306 0.314 0.815 1.63 15cm Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200226830-00 FCC Part 15C Page 11 of 21 E-Filed Strength Frequency Range (kHz) Position A (V/m) Position B (V/m) Position C (V/m) Position D (V/m) Position E (V/m) 50% Limit (V/m) Limit Te s t (V/m) 110-205 45.528 46.518 46.473 46.525 46.534 307 614 Note: Test with 15cm distance from the center of the probe(s) to the edge of the device, and 20cm to the top side. Result: Compliance Considerations of compliance 680106 D01 RF Exposure Wireless Charging App v03 clause 5 b: (1) Power transfer frequency is less than 1 MHz. Yes, the operation frequency is 110-205 kHz. (2) Output power from each primary coil is less than or equal to 15 watts. Yes, the maximum output power of primary coil is 5Watts, less than 15 watts. (3) The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils. The transfer system includes only single primary coils to detect and allow coupling only between individual pairs of coils. (4) Client device is placed directly in contact with the transmitter. Yes, client device is placed directly in contact with the transmitter (5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Yes, mobile exposure conditions only (6) The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Yes, the test result for H and E-filed strength less than 50% of the MPE limit.

Charger 5V2A input master Transmitter coil Mediati on circuit Full bridge Full bridge Full bridge Full bridge

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL 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 an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. FCC PART 15C TEST REPORT For Bytech NY Inc. 2585 West 13th Street,Brooklyn NY 11223, New York, United States FCC ID: 2AHN6-OPCP150 Report Type: Original Report Product Type: 5W 1A 2USB Wireless Charger- BK Re port Number: RSZ200226830-00 Re port Date: 2020-03-17 Reviewed B y: Jimmy Xiao RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200226830-00 FCC Part 15C Page 2 of 21 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC §1.1310, §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 10 TEST DATA ................................................................................................................................................................ 10 FCC§15.203 – ANTENNA REQUIREMENT ........................................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 ANTENNA CONNECTED CONSTRUCTION .................................................................................................................... 12 FCC §15.207 – AC LINE CONDUCTED EMISSION ............................................................................................. 13 APPLICABLE STANDARD ............................................................................................................................................ 13 EUT SETUP ................................................................................................................................................................ 13 EMI TEST RECEIVER SETUP ....................................................................................................................................... 13 TEST PROCEDURE ...................................................................................................................................................... 13 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 14 TEST RESULTS SUMMARY .....................................................................................................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions View (9 kHz ~ 30 MHz) Radiated Emissions View (30 MHz ~ 1 GHz) H-Filed Strength View E-Filed Strength View