2AITN-DSKSHLDCHARGEDeskShield Charge

Powerstick.com Inc. U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: 04-11-2023 Ref: Attestation Statement – Part 2.911(d)(7) filing Grantee Code: 2AITN Powerstick.com Inc. (“the applicant”) certifies that, as of the date of the filing of the application, THREE STONES MEDIA LLC (“the agent”) is our designated U.S. agent for service of process for all the FCC IDs under above Grantee code. The applicant accepts to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. THREE STONES MEDIA LLC ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: THREE STONES MEDIA LLC FRN: 0033401761 GC: 2A99E Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 Signature: Contact Person: Sijie Zhang Tel: +1 267 909 3692 Email: [email protected] Tel: 613-230- Contact Person: John Zhu Signature Applicant Company Name: Powerstick.com Inc. Address:39 Camelot Dr. Ottawa, Ontario, Canada, K2G 3W6 FRN:0025672049 FCC ID:2AITN-DSKSHLDCHARGE 4840 Email: [email protected]

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Powerstick.com Inc. Grantee code: 2AITN FRN: 0025672049 FCC ID: 2AITN-DSKSHLDCHARGE Contact Name: John Zhu Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Telephone No: 613-230-4840 Fax No: 613-2302188 Email: [email protected] i. [Powerstick.com Inc.] (“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. The applicant must sign this certification. ii. [ Powerstick.com Inc.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Powerstick.com Inc. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 08.20.2024 Applicant’s Name: John Zhu Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Powerstick.com Inc. Product Similarity Declaration Product name: DeskShield Charge Model name: DeskShield Charge, ClearPad Glow FCC ID: 2AITN-DSKSHLDCHARGE We (Powerstick.com Inc.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and color. Signature: Name: John Zhu Title: Manager Date: 08.20.2024

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Powerstick.com Inc. Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Product Name: DeskShield Charge Model Number: DeskShield Charge, ClearPad Glow FCC Identifier: 2AITN-DSKSHLDCHARGE We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: John Zhu Date: 8/20/2024 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Powerstick.com Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 8/20/2024 S ubject: Request for Confidentiality FCC ID: 2AITN-DSKSHLDCHARGE T o Whom It May Concern, P ursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒☐ Schematics ☒☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐☐ RF Exposure Info No No Operational Description ☒☐ Cover Letter(s) No No SDR Software / Security Info ☐ No N OTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. A bove mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: John Zhu Title: Manager

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Test Report Report No.: MTi240809002-01E2 Date of issue: 2024-08-19 Applicant: Powerstick.com Inc. Product: DeskShield Charge Model(s): DeskShield Charge, ClearPad Glow FCC ID: 2AITN-DSKSHLDCHARGE Shenzhen Microtest Co., Ltd. http://www.mtitest.cn Page 2 of 13 Report No.: MTi240809002-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 13 Report No.: MTi240809002-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Description of support units ................................................................................................................................ 6 2 Measurement uncertainty ............................................................................................................... 6 3 Test facilities and accreditations .................................................................................................... 7 3.1 Test laboratory .................................................................................................................................................... 7 4 List of test equipment ..................................................................................................................... 8 5 Test result ........................................................................................................................................ 9 5.2 Test setup ......................................................................................................................................................... 10 5.3 Test Procedures ................................................................................................................................................ 10 5.4 Information of test equipment ........................................................................................................................... 11 5.5 Test results ....................................................................................................................................................... 12 Photographs of the Test Setup ............................................................................................................ 13 Photographs of the EUT....................................................................................................................... 13 Page 4 of 13 Report No.: MTi240809002-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Test Result Certification Applicant: Powerstick.com Inc. Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Manufacturer: Powerstick.com Inc. Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Product description Product name: DeskShield Charge Trademark: Powerstick.com Model name: DeskShield Charge Series Model: ClearPad Glow Standards: 47 CFR PART 1, § 1.1310 Test method: KDB 680106 D01 Wireless Power Transfer v04 Date of Test Date of test: 2024-08-12 to 2024-08-17 Te s t result: Pass Test Engineer : (Yanice.Xie) Reviewed By : (David Lee) Approved By : (Leon Chen) Page 5 of 13 Report No.: MTi240809002-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: DeskShield Charge Model name: DeskShield Charge Series Model: ClearPad Glow Model difference: All the models are the same circuit and module, except the model name and color. Electrical rating: Input: DC 5V/9V/12V, 15W Wireless Output: 5V/9V, 10W Max. Accessories: N/A Hardware version: Shiedmat-V3 Test sample(s) number: MTi240809002-01S1001 RF specification: Operation frequency: 115-205kHz Modulation type: ASK Antenna type: Coil 1.2 Description of test modes All the test modes were carried out with the EUT in normal operation, the final test mode of the EUT was the worst test mode for emission test, which was shown in this report and defined as: No. Emission test modes Mode1 Wireless Output(5W) Mode2 Wireless Output(7.5W) Mode3 Wirel…

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The test report is only used for customer scientific research, teaching, internal quality control and other purposes, and is for internal reference only. Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Test Report Report No.: MTi240809002-01E1 Date of issue: 2024-08-19 Applicant: Powerstick.com Inc. Product name: DeskShield Charge Model(s): DeskShield Charge, ClearPad Glow FCC ID: 2AITN-DSKSHLDCHARGE Shenzhen Microtest Co., Ltd. http://www.mtitest.cn Page 2 of 24 Report No.: MTi240809002-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 24 Report No.: MTi240809002-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Table of contents 1 General Description ......................................................................................................................... 5 1.1 Description of the EUT ............................................................................................................................... 5 1.2 Description of test modes .......................................................................................................................... 5 1.3 Environmental Conditions .......................................................................................................................... 6 1.4 Description of support units ....................................................................................................................... 6 1.5 Measurement uncertainty .......................................................................................................................... 6 2 Summary of Test Result .................................................................................................................. 7 3 Test Facilities and accreditations ................................................................................................... 8 3.1 Test laboratory ........................................................................................................................................... 8 4 List of test equipment ...................................................................................................................... 9 5 Evaluation Results (Evaluation) .................................................................................................... 10 5.1 Antenna requirement ............................................................................................................................... 10 6 Radio Spectrum Matter Test Results (RF) .................................................................................... 11 6.1 Conducted Emission at AC power line .................................................................................................... 11 6.2 20dB Occupied Bandwidth ...................................................................................................................... 14 6.3 Emissions in frequency bands (below 30MHz)........................................................................................ 17 6.4 Emissions in frequency bands (30MHz - 1GHz)...................................................................................... 20 Photographs of the test setup ............................................................................................................. 23 Photographs of the EUT....................................................................................................................... 24 Page 4 of 24 Report No.: MTi240809002-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] Test Result Certification Applicant: Powerstick.com Inc. Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Manufacturer: Powerstick.com Inc. Address: 39 Camelot Drive, Ottawa, Ontario CANADA, K2G 5W6 Product description Product name: DeskShield Charge Trademark: Powerstick.com Model name: DeskShield Charge Series Model(s) : ClearPad Glow Standards: 47 CFR Part 15C Test Method: ANSI C63.10-2013 Date of Test Date of test: 2024-08-12 to 2024-08-17 Test result: Pass Test Engineer : (Yanice.Xie) Reviewed By : (David Lee) Approved By : (Leon Chen) Page 5 of 24 Report No.: MTi240809002-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) We b : http://www.mtitest.cn E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: DeskShield Charge Model name: DeskShield Charge Series Model(s): ClearPad Glow Model difference: All the models are the same circuit and module, except the model nam…

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规 格 承 认 书 SPECIFICATION FOR APPROVAL * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 客 户： CUSTOMER Shenzhen Xinzi Union Technology Co., Ltd. ： 产 品 型 号： TX50(D20)-10uH DESCRIPTION： 客 户 料 号： CUSTOMER NO： 样 板 编 号： Kind plank NO： 日 期： 2022年5月11日 DATE： 拟制 PREPARED 审核 CHECKED 批准 APPROVED 客户承认 CUSTOMER APPROVED 黎有富王文赖耿森 承认书签章后请寄回承认书一份 PLEASE RETURN TO US ONE COPY OF“SPECIFCATON FOR APPROVAL”WITH YOUR APPOVED SIGNATURES * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 深圳市金昊德科技有限公司 Shenzhen Jinhaode Technology Co., LTD 地址：深圳市宝安区西乡街道宝安互联网产业基地A区2栋305 305, Building 2, Zone A, Baoan Internet Industrial Base, Xixiang Street, Baoan District, Shenzhen 工厂地址：中山市港口镇恒丰六路6号16栋4层 TEL：0755-27912636 27916126 FAX：0755-27945683 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * RoHS COMPLIANT 深圳市金昊德科技有限公司 地址:深圳市宝安区西乡街道宝安互联网产业基地A区2栋305 TEL：0755-27912636 27916126 FAX：0755-27945683 客 户 名 称 CUSTOMER 深圳鑫资物联科技有限公司 客 户 料 号 CUSTOMER NO 产 品 型 号 DESCRIPTION TX50(D20)-10uH日期DATE 2022年5月11日 修订记录 Revision record 日期Date 修订内容 Modify the content 版本 Version 审核 Checked 确认 Approved 2022年5月11日 首次发行 V01 王文赖耿森 深圳市金昊德科技有限公司 地址：深圳市宝安区西乡街道宝安互联网产业基地A区2栋305 TEL：0755-27912636 27916126 FAX：0755-27945683 SPECIFICATION FOR APPROVAL CUSTOMER 深圳鑫资物联科技有限公司 CUST P/N. ITEMRX50(D20)DescriptionTX50(D20)-10uH PART NO.DATE2022年5月11日 (1) DIMENSION(UNIT:mm) A 50±1 mm B 43±1 mm C 20.5±1 mm D 3±1 mm E 87±3 mm F 1.5 Max mm G 0.3±0.08 mm NOTE:1.绕线时需平整。 2.隔磁片开单槽。 H mm (2)ELECTRONIC SPECIFICATION：（AT 25°C） 1.INDUCTANCE：(测试仪：VR1163 200KHz，测试条件： 100KHz /1.0V) L(1-2) =10uH ±10% 2.DC Resistance:(25°C) DCR(1-2)=180mΩ Max NONAMEMATERIALSUPPLERUL NOCLASS 1WIRE2UEW Dongguan Jinjieyuan Electronic Materials Co., LTD （or equivalent) E339217155°C 2 Magnetic disk CP50*0.3JINRUI CO., LTD（or equivalent）N/A 3 4 5 NO STARTFINISHWIRECOLORTURNSINDUCTANCE N1 12 2UWE Φ0.08*24P 2PN13 REF10uH±10% 带磁片 深圳市金昊德科技有限公司 地址：深圳市宝安区西乡街道宝安互联网产业基地A区2栋305 TEL：0755-27912636 27916126 FAX：0755-27945683 TEST DATA FOR PREPRODUCTION SAMPLES CUSTOMER: 深圳鑫资物联科技有限公司 Part No.Test Q'ty: 5PCS CUST P/N. Description: TX50(D20)-10uHDate:2022年5月11日 MEASURE ITEM LDCR 清洁 ABCDE (uH) (mΩ) (mm)(mm)(mm)(mm)(mm) SPECIFIC 10uH18050.043.020.53.0087.00 SUGGEST ±10%Max±1±1±1±1±3 1 9.63 115.23 √√√√√√ 2 10.15 114.56 √√√√√√ 3 10.26 115.53 √√√√√√ 4 9.90 116.02 5 10.13 115.21 6 7 8 9 10 AVERAGE 10.01 115.31 √√√√√√ R 0.63 1.46 √√√√√√ TEST CONDITION INSTRUMENTS:AT: 100KHz1.0V ENVIORMENTS:TEMP:25 degree HUMDITY :65% STORAGE TEMPERATURE RANGE-40 °C ~+85 °C OPERATING TEMPERATURE RANGE-25 °C ~+85 °C 深圳市金昊德科技有限公司 地址：深圳市宝安区西乡街道宝安互联网产业基地A区2栋305 TEL：0755-27912636 27916126 FAX：0755-27945683 SPECIFICATION FOR APPROVAL Warranty (保证书) All standard parts guaranteed to be free defects in material and wordmanship, and are warranted to meet the JINHAODE published. No other warranty expressed or implide is made by JINHAODE. All special parts manufactured to a customer's specification are guaranteed to the extent agreed upon in writing between JINHAODE and the users. JINHAODE will repair/replace units the following conditions: 1.The buyer must motify JINHAODE in writing 60 days of receipt of material, that they request authorization to return the parts.A description of the complaint and samples must be included. 2. JINHAODE must determine to its satisfaction that the parts are defective, and the defect not due to misuse, accident, poor engineering practices or improper application. JINHAODE liability shall in no event exceeds the cost of repair or replacement of its parts.This warranty does not extend to any materials hat has been altered or repaired by others without our written authorization. Under no circumstance shall JINHAODE have any liability what so ever for the loss of anticipated profits, interruption of operations, or for special, incidental of consequential damages. 所有标准件为无论材料及作业上的保证符合金昊德公司之所发行之規格，但金昊德公司不保证，无任何书面上 之事项，客戶制订之特殊规格产品必须依据金昊德及客户之间之书面上之同意。 在以下条件下金昊德公司同意修改／更换: 1.买方收到货之后国內30天/国外60天之內，必须书面上通知金昊德公司要求退貨，以上包含客户抱怨及样品。 2.金昊德公司有权決定产品是否为确实不良，但不良不包含意外、操作错误、使用不当及人为因素所造成 。 3.金昊德公司所负责范围不包含:修改成本及材料之补充，此保证书不保证金昊德公司书面授权者之外之修改。 4.本公司保留变更规格之权利。 金昊德公司所负责之范围不包含:利益之損失、生产线之停止，或特殊情況及意外之损坏。