2BKK7-LMB-USBSPC4ALight My Bricks Universal USB Smart Power Converter

LMB-USBSPC4A Product Descritption 1. MB-USBSPC4A is Light My Bricks Universal USB Smart Power Converter. 2. Mnufacturer: Shenzhen Heng Wei Core Electronics Co., LTD 3. Manufacturer's address: 101, No.2 Lane12, Changsheng Road, Changzhen Comunity, Guangming, shenzhen, China 4. Characteristic 5. ◎ This power converter is capable of powering up to 400 LMB LEDs. 6. ◎ The power converter can charge two mobile phones simultaneously. The built-in smart chip can automatically recognize the mode of the mobile phone for adjustment, and basically can adapt to all existing mobile phones for mobile phone charging. 7. The power converter can be used as a power supply for an appliance with a 5V input power supply, providing a maximum current output of 4A. 8. The power converter is equipped with 4 specifications of AC plugs, which can be replaced by different AC plugs to meet the needs of different regional standards. 9. The power converter can use the Smart Life App on your phone to remotely control your Light My Bricks or other appliances powered by this adapter, and can control the output and shutdown of both USB ports simultaneously or separately. Product Appearance ◎ Product Size: Length 77mm * width 29.4mm * height 55.4mm ◎ Product Weight: Without AC plug 83g±5g; Equipped with 4 AC plugs 144g±5g ◎ Product Picture: Electric Parameter ◎ INPUT: 100-240V ~ 50/60Hz, 500mA ◎ USB1 OUTPUT: 5.0V 2.4A USB2 OUTPUT: 5.0V 2.4A Total OUTPUT: 5.0V 4.0A ◎ WIFI Parameter: Support protocol 802.11b /g/n; Channel [email protected]; Support WEP,WPA/WPA2,WPA/WPA2 PSK (AES) security mode, maximum output power of +16dBm in 802.11b mode. ◎ stand-by power consumption: <0.5W ◎ Mobile phone system requirements iOS 8.0 and above; Android4.4 and above ◎ Operating temperature: 0°C to 35°C ◎ Storage temperature: -40°C to 85°C Direction For Use 1. HOW TO CHANGE THE AC PLUG a. Align one of the 4 international plugs with MB-USBSPC4A hub and insert into the hub. b. To change pins, press button and remove the plug. C. Add new Plug as per a. 10. Scan the QR code below to download the APP. You can also search for "Smart Life" in major APP stores to download and install the app. If your product is used globally, If your product is only used in Chinese mainland areas, you can use this QR code: you can use this QR code: 11. Register the Smart Life App account and enter the App interface. 12. Insert the MB-USBSPC4A into the wall socket 13. Turn wall socket on (not required). When the blue LED on the MB-USBSPC4A power converter lights up, you can power your electronic devices or perform networking operations. 14. Press and hold the Power , button on the MB-USBSPC4A until the green light flashes button until green light flashes to pair. 15. After entering the APP, click the Add “+” button in the upper right corner, or the add device button in the middle as shown in the figure. 16. At this time, the APP will automatically search for nearby devices (note that the device should be in the distribution network state, that is, the green light is blinking); 17. After the APP searches for Light My Bricks Smart Power Adaptor USB, click“Light My Bricks Smart Power Adaptor USB” to match. 18. Select the WIFI（2.4G） network according to the APP prompt and enter the WIFI password, then click the step. 19. App will automatically enter the control page when the match is successful. On the App, you can manage your MB-USBSPC4A adapter. You can control the output of USB1 or USB2 respectively, they can also be controlled simultaneously, and the output can be controlled by timing switches or countdown switches. NOTE: If your WI-FI is 5.0GHz, set it to 2.4GHz first. IMPORTANT SAFETY INSTRUCTIONS Please read all operating instructions and safety warnings carefully before installation and use. Always follow basic safety precautions to reduce or avoid any risk of fire, electric shock and possible personal injuries. 1. Do not operate the appliance that has a damaged output cord or enclosure or plug 2. Do not use this product near water, such as any wet locations, filled containers or anywhere else where moisture is present. Dry location use only. 3. Do not use any chemicals for cleaning. Clean with a soft dry cloth. 4. Do not dispose or in fire or water, tamper, incinerate or directly short circuit 5. Do not place the product near any heat sources, such as heaters, radiators, stoves or other appliances that produce heat. 6. Unplug this product during a lighting storm or when left unused for s long period of time. 7. Do not exceed the manufacturer’s specification in use. 8. Never attempt to disassemble or reassemble. 9. Use only accessories (e.g. Plug & Cable) provided by the manufacturer. Do not use substitutions. 10. If the product is damaged. please refer to qualified service personnel for servicing: -the power-supply cord or plug is damaged or frayed; -liquid has been spilled on or small objects have fallen into the product; -the product has been exposed to rain or moisture; -the product has been dropped; -the product dose not operate normally by following this manual’s instructions. FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 inter…

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Light My Bricks 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Light My Bricks Address: 5/26 Rushdale Street Knoxfield, Australia Product Name: Light My Bricks Universal USB Smart Power Converter FCC ID: 2BKK7-LMB-USBSPC4A Model(s): LMB-USBSPC4A 2.911(d)(5)(i) Equipment Type We, [Light My Bricks] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Wenyou Liao Date: Aug. 29, 2024 Title and Company name: Manager; Light My Bricks NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Light My Bricks 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Light My Bricks Address: 5/26 Rushdale Street Knoxfield, Australia Product Name: Light My Bricks Universal USB Smart Power Converter FCC ID: 2BKK7-LMB-USBSPC4A Model(s): LMB-USBSPC4A 2.911(d)(5)(ii) Applicant filing We, [Light My Bricks] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Wenyou Liao Date: Aug. 29, 2024 Title and Company name: Manager; Light My Bricks NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Light My Bricks Agent Authorization Company: Light My Bricks Address: 5/26 Rushdale Street Knoxfield, Australia Product Name: Light My Bricks Universal USB Smart Power Converter Model Number(s): LMB-USBSPC4A Product Description: Light My Bricks Universal USB Smart Power Converter We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Aug. 29, 2024 Name: Wenyou Liao Title: Manager Company: Light My Bricks

< Light My Bricks > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Date: Aug. 29, 2024 Subject; Request for Long Term Confidentiality FCC ID: 2BKK7-LMB-USBSPC4A To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wenyou Liao Title: Manager

Model: LMB-USBSPC4A Model: LMB-USBSPC4A Model: LMB-USBSPC4A Model: LMB-USBSPC4A

FCC ID LABEL: Label Location: FCC ID: 2BKK7-LMB-USBSPC4A

Model: LMB-USBSPC4A Model: LMB-USBSPC4A Model: LMB-USBSPC4A 2.4GWIFI Antenna

MPE ESTIMATION FCC ID: 2BKK7-LMB-USBSPC4A 1. Limit for General Population/Uncontrolled Exposures FCC Standard: FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013, FCC part 2.1091 Frequency Power Density(mW/cm2) Averaging Time(minutes) 300MHz-1.5GHz F/1500 30 1.5GHz-100GHz 1.0 30 Note: F= Frequency in MHz 2. Estimation Result 2.4G WIFI: Mode AV Output Power(dBm) Tune Up Power(dBm) Tune Up Power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) Power Density (mW/cm2) Limit Result 11b 15.97 16±1(17) 50.119 0.04 1.0093 0.010069 1.0 PASS 11g 13.71 14±1(15) 31.623 0.04 1.0093 0.006353 1.0 PASS 11n/HT20 11.32 11±1(12) 15.849 0.04 1.0093 0.003184 1.0 PASS 11n/HT40 9.10 9±1(10) 10.000 0.04 1.0093 0.002009 1.0 PASS Note: Note: The estimation distance is 20cm. Note: AV Output power=conducted power. Conducted power see the test report UNIA24061728ER-61, antenna gain=0.04dBi. ------The End------

ANTENNAREPORT Manufacture：TUYA ProductName：CB2SAntenna AntennaType：PCB TestDate：2021.03.18 Testedby：HaigangRuan Approvedby：Licco Content 1.GeneralDescription..................................................................................1 2.TestConfigurations..................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment................................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults...............................................................................................3 3.1S11...................................................................................................3 3.2GainandEfficiency.........................................................................4 3.3RadiationPattern.............................................................................5 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto.......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameCB2SAntenna Productmodel CB2S AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1S11 Frequency(MHz)240024502500 ReturnLoss(dB)-8.73-11.76-11.21 VSWR2.161.711.77 4 3.2GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 2400-0.9824.43 2410-0.6725.64 2420-0.3726.24 2430-0.1227.04 24400.0427.48 2450-0.4525.25 2460-0.5523.88 2470-0.6922.65 2480-0.9321.78 2490-1.1120.04 2500-2.0716.18 5 3.3RadiationPattern Phi02D Phi902D Theta902D 6 4.AntennaDimensions 5.EUTPhoto 7 6.TestSetupPhoto

Page 1 of 98 Report No.: UNIA24061728ER-61 FCC RADIO TEST REPORT FCC ID: 2BKK7-LMB-USBSPC4A Sample : Light My Bricks Universal USB Smart Power Converter Trade Mark : N/A Main Model : LMB-USBSPC4A Additional Model : N/A Report No. : UNIA24061728ER-61 Prepared for Light My Bricks 5/26 Rushdale Street Knoxfield, Australia Prepared by Shenzhen United Testing Technology Co., Ltd. D101&D401, No. 107, Kaicheng High-Tech Park, Taoyuan Community, Dalang Sub-District, Longhua District, Shenzhen, Guangdong, China Page 2 of 98 Report No.: UNIA24061728ER-61 TEST RESULT CERTIFICATION Applicant .............................. : Light My Bricks Address ................................. : 5/26 Rushdale Street Knoxfield, Australia Manufacturer ........................ : Shenzhen Heng Wei Core Electronics Co., LTD Address ................................. : 101, No. 2 Lane 12, Changsheng Road, Changzhen Community, Guangming, Shenzhen, China Product description Product .................................. : Light My Bricks Universal USB Smart Power Converter Trade Mark ............................ : N/A Model Name .......................... : LMB-USBSPC4A Test Methods ........................ : FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This device described above has been tested by Shenzhen United Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval, this document may be altered or revised by Shenzhen United Testing Technology Co., Ltd., personnel only, and shall be noted in the revision of the document. Date of Test Date (s) of performance of tests ............. : Jun. 21, 2024 ~ Jul. 01, 2024 Date of Issue .......................................... : Jul. 02, 2024 Test Result.............................................. : Pass Prepared by: Jason Ye/Editor Reviewer: Kelly Cheng/Supervisor Approved & Authorized Signer: Liuze/Manager Page 3 of 98 Report No.: UNIA24061728ER-61 Table of Contents Page 1 TEST SUMMARY 5 1.1 TEST PROCEDURES AND RESULTS 5 1.2 TEST FACILITY 6 1.3 MEASUREMENT UNCERTAINTY 7 1.4 ENVIRONMENTAL CONDITIONS 7 2 GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF EUT 8 2.2 CARRIER FREQUENCY OF CHANNELS 9 2.3 TEST MODE 9 2.4 DESCRIPTION OF THE TEST MODES 9 2.5 TEST SETUP 10 2.6 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL 10 2.7 MEASUREMENT INSTRUMENTS LIST 11 3 CONDUCTED EMISSION 12 3.1 TEST LIMIT 12 3.2 TEST SETUP 12 3.3 TEST PROCEDURE 13 3.4 TEST RESULT 13 4 RADIATED EMISSION 16 4.1 TEST LIMIT 16 4.2 TEST SETUP 17 4.3 TEST PROCEDURE 18 4.4 TEST RESULT 18 5 6dB &99% OCCUPIED BANDWIDTH 41 5.1 TEST LIMIT 41 5.2 TEST PROCEDURE 41 5.3 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) 41 5.4 MEASUREMENT EQUIPMENT USED 41 5.5 TEST RESULT 41 6 POWER SPECTRAL DENSITY 58 6.1 TEST LIMIT 58 6.2 TEST PROCEDURE 58 6.3 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) 58 6.4 EQUIPMENT USED 58 6.5 TEST RESULT 58 Page 4 of 98 Report No.: UNIA24061728ER-61 Table of Contents Page 7 AVERAGE OUTPUT POWER 67 7.1 TEST LIMIT 67 7.2 TEST PROCEDURE 67 7.3 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) 67 7.4 EQUIPMENT USED 67 7.5 TEST RESULT 68 8 OUT OF BAND EMISSIONS 79 8.1 TEST LIMIT 79 8.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) 79 8.3 TEST PROCEDURE 79 8.4 MEASUREMENT EQUIPMENT USED 79 8.5 TEST RESULT 79 9 ANTENNA REQUIREMENT 96 10 PHOTO OF TEST 97 Page 5 of 98 Report No.: UNIA24061728ER-61 1 TEST SUMMARY 1.1 TEST PROCEDURES AND RESULTS Note: “N/A” denotes test is not applicable in this Test Report. Item FCC Rules Description Of Test Result 1 FCC Part 15.207 Conducted Emission Pass 2 FCC Part 15.209(a) Radiated Emission Pass 3 FCC Part 15.247(a)(2) 6dB&99%Occupied Bandwidth Pass 4 FCC Part 15.247(e) Power Spectral Density Pass 5 FCC Part 15.247(b) Average Output Power Pass 6 FCC Part 15.247(d) Out Of Band Emissions Pass 7 FCC Part 15.247(d) Conducted Spurious Emission Pass 8 FCC Part 15.203 Antenna Requirement Pass Page 6 of 98 Report No.: UNIA24061728ER-61 1.2 TEST FACILITY Test Firm : Shenzhen United Testing Technology Co., Ltd. Address : D101&D401, No. 107, Kaicheng High-Tech Park, Taoyuan Community, Dalang Sub-District, Longhua District, Shenzhen, Guangdong, China The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19.The testing quality system of our laboratory meets with ISO/IEC-17025 requirements. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: A2LA Certificate Number: 4747.01 The EMC Laboratory has been accredited by A2LA, and in compliance with ISO/IEC 17025:2017 General Requirements for testing Laboratories. FCC Registration Number: 674885 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. IC Registration Number: 31584 The EMC Laboratory has been registered and fully described in a report filed with the (IC) Industry Canada. Page 7 of 98 Report No.: UNIA24061728ER-61 1.3 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. A. Conducted Measurement: Test Site Method Measurement Frequency Range U, (dB) UNI ANSI 9kHz ~ 150kHz 2.96 150kHz ~ 30MHz 2.44 B. Radiated Measurement: Test Site Method Measurement Frequency Range U, (dB) UNI ANSI 9kHz ~ 30MHz 2.50 30MHz ~ 1000MHz 4.80 1000MHz ~ 18000MHz 4.13 C. RF Conducted Method: Item Measurement Uncertainty Uncertainty of total RF power, conducted U c = ±0.8 dB Uncertainty of RF power density, conducted U c = ±2.6 dB Uncertainty of spurious emissions, conducted U c = ±2 % Uncertainty of Occupied Channel Bandwidt…

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Model: LMB-USBSPC4A Radiated Emission test Model: LMB-USBSPC4A Conducted Emission test RF Conducted test