2AFZZ-MDY14ENWireless Charger

Xiaomi Communications Co.,Ltd Date: 05-26-2024 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: 2AFZZ-MDY14EN Dear Sir or Madam, [Xiaomi Communications Co.,Ltd] (“the applicant”) 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. We also certify that, [Xiaomi Communications Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List ( as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment . If you have any questions, please contact us. Sincerely, Contact name: Qingyao Zeng Company name: Xiaomi Communications Co.,Ltd Address: #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China E-mail: [email protected] Tel: 10 6060 6666

Xiaomi Communications Co.,Ltd Date (26/05/2024) TUV SUD BABT UNLIMITED TCB Octagon House, Segensworth North, Fareham, Hampshire, PO15 5RL, United Kingdom Confidentiality Request FCC ID: 2AFZZ-MDY14EN Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, (Xiaomi Communications Co.,Ltd) hereby requests permanent confidential treatment of information accompanying this application as outlined below: [Common exhibits for which confidentiality is requested are: Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation] (Xiaomi Communications Co.,Ltd) also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of 180 days: [Common exhibits for which short-term confidentiality is requested are: Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Company Officer: Qingyao Zeng Telephone Number: 010 6060 6666 Email: [email protected]

49350 / U 0 23 04 4 8 00008 L 50W充电器镭雕丝印文档_海 外版 V_1.1 Xiaomi 50W Wireless Charging Stand Pro / Xiaomi 直立風冷無線充電座 50W Pro Made in China/中國製造 Input/輸入:12V/20V 3.25A Max Output/輸出:12V/20V 10W/50W Max Model/型號:MDY-14-EN Manufactured by/製造商：Xiaomi Communications Co.,Ltd. / 小米通訊技術有限公司 SN:49350/U023044800008L L表示立讯（昆山） U表示全球版 0表示第一版 分隔符 商品ID XIAOMI B2100314 CCAF23LP1130T3 FCC ID:2AFZZ-MDY14EN

Report Number: 68.950.24.0480.01 EMC_SZ_FR_76.00 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 8 RF Exposure Report Report Number : 68.950.24.0480.01 Date of Issue: 2024-05-20 Model : MDY-14-EN Product Type : Xiaomi 50W Wireless Charging Stand Pro Brand name : Xiaomi Applicant : Xiaomi Communications Co.,Ltd Address : #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China Manufacturer : Xiaomi Communications Co.,Ltd Address : #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China Test Result : ◼ Positive  Negative Total pages including Appendices : 8 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation chapter A-3.4. Report Number: 68.950.24.0480.01 EMC_SZ_FR_76.00 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 8 1. Product information Product name: Xiaomi 50W Wireless Charging Stand Pro Model no.: MDY-14-EN FCC ID: 2AFZZ-MDY14EN Rating: Input 12/20V3.25A Max (Supplied by an external adapter) Output: 12V/20V10W/50W Max RF Transmission Frequency: 126-148KHz Antenna Type: Coil Antenna Description of the EUT: The Equipment Under Test (EUT) is a wireless charger which operated at 126-148KHz. Sample Received Date: April 24, 2024 Testing Start Date: April 24, 2024 Testing End Date: May 14, 2024 Reviewed by: Prepared by: Tested by: _______________________ _______________________ _______________________ John Zhi Sanvin Zheng Carry Cai Project Manager Project Engineer Test Engineer Report Number: 68.950.24.0480.01 EMC_SZ_FR_76.00 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 8 2. Summary of Test Standard Test Standards §1.1310 Radiofrequency radiation exposure limits. KDB 680106 D01 Wireless Power Transfer v04 EQUIPMENT AUTHORIZATION OF WIRELESS POWER TRANSFER DEVICES 3. Test Laboratory and test Equipment List Details about the Test Laboratory: Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China FCC Registration No.: 514049 FCC Designation Number: CN5009 Telephone: +86 755 8828 6998 Fax: +86 755 8828 5299 4. Equipment list DESCRIPTION MANUFACTURER MODEL NO. EQUIPMENT ID SERIAL NO. CAL INTERVAL (YEAR) CAL. DUE DATE Electric and magnetic field probe Analyzer NARDA EHP-200A 68-4-27-21-001 180ZX10218 1 2025-3-4 Test software NARDA EHP200-TS 68-4-27-21-001- A01 02.05 N/A N/A Shielding Room #2 TDK BTC 68-4-90-19-002 ---- 3 2025-10- 15 5. Measurement Uncertainty System Measurement Uncertainty Test Items Extended Uncertainty Uncertainty Evaluation for RF Exposure 1.45dB (Magnetic field) 1.45dB (Electric) Report Number: 68.950.24.0480.01 EMC_SZ_FR_76.00 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 8 6. Limit and Guidelines on Exposure to Electromagnetic Fields According to §1.1310 system operating under the provisions of this section shall be operating in a manner that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. TABLE 1—LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposure 0.3-3.0 614 1.63 *100 <6 3.0-30 1842/f 4.89/f *900/f 2 <6 30-300 61.4 0.163 1.0 <6 300-1,500 f/300 <6 1,500-100,000 5 <6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *100 <30 1.34-30 824/f 2.19/f *180/f 2 <30 30-300 27.5 0.073 0.2 <30 300-1,500 f/1500 <30 1,500-100,000 1.0 <30 f = frequency in MHz * = Plane-wave equivalent power density Per the guidance of KDB 680106, the E-field and H-field limits between 100 kHz to 300 kHz are to be considered the same as those at 300 kHz in Table 1 of § 1.1310 shown in the table above, any device (both portable and mobile) operating at frequencies below 100 kHz is considered compliant for the purpose of equipment authorization when the external (unperturbed) temporal peak field strengths do not exceed the 83 V/m for the electric field strength (E) and 90 A/m for the magnetic field strength (H). 7. Test setup The test distance between the edge of the charger and the probe center is 20cm Report Number: 68.950.24.0480.01 EMC_SZ_FR_76.00 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 5 of 8 8. Measurement procedure a) The RF exposure test was performed on the table in anechoic chamber. b) The measurement was investigated between the edge of the charger and center of the field probe in the closest state. c) Maximum E-field and H-field measurements were made on eac…

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Xiaomi Communications Co.,Ltd Antenna Information To whom it may concern, Product name : Xiaomi 50W Wireless Charging Stand Pro Models: MDY-14-EN FCC ID: 2AFZZ-MDY14EN The applicable FCC rule part of this product is Part 15 Subpart C, radiated measurements are used to show compliance with FCC limits for fundamental and spurious emissions. User is unable to remove or changed the Antenna. The Antenna information as below for your reference. Antenna transmission frequency: 126-148KHz Antenna type: Coil Antenna Yours sincerely, Company Officer: Qingyao Zeng Telephone Number: 010 6060 6666 Email: [email protected]

Report Number: 68.950.24.0479.01 EMC_SZ_FR_23.03 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 1 of 20 FCC - TEST REPORT Report Number : 68.950.24.0479.01 Date of Issue: 2024-05-20 Model : MDY-14-EN Product Type : Xiaomi 50W Wireless Charging Stand Pro Brand name : Xiaomi Applicant : Xiaomi Communications Co.,Ltd Address : #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China Manufacturer : Xiaomi Communications Co.,Ltd Address : #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, China Test Result : ◼ Positive  Negative Total pages including Appendices : 20 Any use for advertising purposes must be granted in writing. This technical report may only be quoted in full. This report is the result of a single examination of the object in question and is not generally applicable evaluation of the quality of other products in regular production. For further details, please see testing and certification regulation, chapter A-3.4. Report Number: 68.950.24.0479.01 EMC_SZ_FR_23.03 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 2 of 20 1 Table of Contents 1 Table of Contents ................................................................................................................................................................ 2 2 Details about the Test Laboratory ..................................................................................................................................... 3 3 Description of the Equipment Under Test........................................................................................................................ 4 4 Summary of Test Standards .............................................................................................................................................. 5 5 Summary of Test Results ................................................................................................................................................... 6 6 General Remarks ................................................................................................................................................................ 7 7 Test Setups .......................................................................................................................................................................... 8 8 Systems test configuration ................................................................................................................................................. 9 9 Technical Requirement .................................................................................................................................................... 10 9.1 Conducted Emission Test ....................................................................................................................................... 10 9.2 20 dB Bandwidth ...................................................................................................................................................... 13 9.3 Radiated Emission Test ........................................................................................................................................... 14 10 Test Equipment List ...................................................................................................................................................... 19 11 System Measurement Uncertainty ............................................................................................................................. 20 Report Number: 68.950.24.0479.01 EMC_SZ_FR_23.03 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 3 of 20 2 Details about the Test Laboratory Details about the Test Laboratory Test Site 1 Company name: TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12 & 13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen, Guangdong, China Telephone: +86 755 8828 6998 Fax: +86 755 8828 5299 FCC Registration No.: 514049 FCC Designation Number: CN5009 Report Number: 68.950.24.0479.01 EMC_SZ_FR_23.03 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 4 of 20 3 Description of the Equipment Under Test Product: Xiaomi 50W Wireless Charging Stand Pro Model no.: MDY-14-EN FCC ID: 2AFZZ-MDY14EN Rating: Input 12/20V3.25A Max (Supplied by an external adapter) Output: 12V/20V10W/50W Max RF Transmission Frequency: 126-148KHz Antenna Type: Coil Antenna Modulation Type: FSK/ASK WPT Type: Magnetic Induction Description of the EUT: The Equipment Under Test (EUT) is a Wireless Charger which operated at 126-148kHz. Report Number: 68.950.24.0479.01 EMC_SZ_FR_23.03 FCC Release 2023-12-01 TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch Building 12&13, Zhiheng Wisdomland Business Park, Guankou Erlu, Nantou, Nanshan District, Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299 Page 5 of 20 4 Summary of Test Standards Test Standards FCC Part 15 Subpart C 10-1-2023 Edition PART 15 - RADIO FREQUENCY DEVICES Subpart C - Intentional Radiators All the test methods were…

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