HV4CTK6120Pen Tablet

Wacom Co Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [August 7, 2026] U.S. Agent Designation [Wacom Co Ltd] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: HV4CTK6120 Name and company of U.S. agent: [Wacom Technology Corp.] Physical U.S. address of agent: [12121 NE 99th Street, Suite 2140, Vancouver WA 98682, USA] FRN of U.S. agent: [0033409335] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (503) 525-3196 [Wacom Technology Corp.] acknowledges their obligation to accept service of process on behalf of [Wacom Co Ltd]. [Wacom Co Ltd] with the FRN [0005939525] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [Takashi Imamura] [Jeremy Marker] [Senior Manager, Quality Assurance] [President] [Wacom Co Ltd] [Wacom Technology Corp.] Docusign Envelope ID: 999D09B1-D33F-8B21-817E-9F15852CD91B 8/7/2026

Wacom Co Ltd (August 18, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: HV4CTK6120 [Wacom 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, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Takashi Imamura Wacom Co Ltd (August 18, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: HV4CTK6120 [Wacom 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 an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Takashi Imamura

Wacom Co Ltd (August 18, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 Subject: Confidentiality Request for: FCC ID: HV4CTK6120 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (180)days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify Eurofins Electrical and Electronic Testing NA, Inc. in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯ User Manual ⎯ Internal Photos ⎯ External Photos ⎯ Test Setup Photos Sincerely, (Signature) Printed Name: Takashi Imamura Title: Senior Manager, Quality Assurance Address: 2-510-1 Toyonodai, Kazo-shi, Saitama 349-1148, Japan Tel.: 81-480-78-1257 Email: [email protected]

Wacom Co Ltd Model Difference Data：August 18, 2026 Product description: Pen Tablet Model name: CTK6120, CTK6120G0A, CTK6120G0B Trade Name: or WACOM FCC ID: HV4CTK6120 All the model are the same circuit and RF module, only the model names are different. Regards Sincerely Client’s signature: Client’s name / title : Takashi Imamura（Senior Manager, Quality Assurance） Contact information / address：2-510-1 Toyonodai, Kazo-shi, Saitama 349-1148 Japan

Wacom Co Ltd (August 18, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Takashi Imamura Title: Senior Manager, Quality Assurance

Label Location CTK6120 Undersurface of product body Product Label

Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 11 RF EXPOSURE REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. The tested sample(s) and the sample information are provided by the applicant. The authenticity, accuracy, and completeness of the provided information are the sole responsibility of the applicant. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The result decision rules of our laboratory are based solely on the direct comparison between the actual measured values of test results and the standard limits, without considering the measurement uncertainty.“” indicates the testing items were fulfilled by subcontracted lab. “” indicates the items are not in CNAS accreditation scope. Test item description: Pen Tablet FCC ID: HV4CTK6120 Trademark(s): or WACOM Model/Type reference: CTK6120, CTK6120G0A, CTK6120G0B Applicant’s name: Wacom Co Ltd Address: 2- 510-1 Toyonodai, Kazo-shi, Saitama 349-1148 Japan Manufacturer: Wacom Co Ltd Address: 2- 510-1 Toyonodai, Kazo-shi, Saitama 349-1148 Japan Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jun. 08, 2026 Sample tested Date: Jun. 08, 2026 to Jun. 26, 2026 Issue Date: Jun. 26, 2026 Report No.: CTB26060808502RF02 Test Standards FCC CFR 47 part1, 1.1307(b), 1.1310, 47 CFR§2.1091; KDB 680106 D01 Wireless Power Transfer v04 Test Results PASS Remark: This is wireless charger EMF report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page2 of 11 Table of Contents Page 1 . GENERAL INFORMATION 3 1.1 . Independent Operation Mode 3 1.2 . Test Supporting System 3 2 .LIST OF T EST AND M EASUREMENT I NSTRUMENTS 4 2.1 . For conducted emission at the mains terminals test 4 3. METHOD OF MEASUREMENT 5 3. 1.Applicable Standard 5 4. TEST RESULT 6 4.1. Conducted Emission at the Mains Terminals Test 6 4.2. E and H field Strength 7 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page3 of 11 1. GENERAL INFORMATION 1.1. Independent Operation Mode The basic operation mode is: 1.1.1. EMF: The current fed through each coil is not more than 50mA 1.2. Test Supporting System Adapter Description: Adapter Model No.: HP18A-0902000-AU Power Input: AC100-240V~ 1.0A 50/60Hz Output: 9V2.0A DC Line: Unshielded, Detachable 1.2m Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page4 of 11 2.LIST OF T EST AND MEASUREMENT I NSTRUMENTS 2.1. For conducted emission at the mains terminals test Item Equipment Brand Model No. Frequency Range Last calibration Calibrated until 1 EMF TESTER Wavecontrol SMP600/WP40 0-3 15SN0164/21W P1200029 2025/10/20 2026/10/19 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page5 of 11 3. METHOD OF MEASUREMENT 3. 1.Applicable Standard According to §1.1307(b)(1), 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. According to §1.1310 and §2.1091 RF exposure is calculated. According to KDB 680106 D01 Wireless Power Transfer v04. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page6 of 11 4. TEST RESULT 4.1. Conducted Emission at the Mains Terminals Test Note: Measurements should be made from all sides and the top of the primary/client pair, with the 20 cm-0cm measured from the center of the top, and 15cm-0cm measured from the center of the rest Test Procedure: a) The RF exposure test was performed on 360 degree turn table in anechoic chamber. b) 20 cm-0cm measured from the center of the top, and 15cm-0cm measured from the center of the rest sides. c) The turn table was rotated 360d degree to search of highest strength. d) The highest emission level was recorded and compared with limit as soon as measurement of each points were completed. e) The EUT were measured according to the dictates of KDB 680106 D01 Wireless Power Transfer v04. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page7 of 11 4.2. E and H field Strength H- Filed Strength at 20 cm from the edges surrounding the EUT (A/m) Frequency Range (KHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 666.46 0.20 0.20 0.18 0.19 1.63 H- Filed Strength at 20 cm from the top of the EUT (A/m) Frequency Range (KHz) Test Position E Limits (A/m) 666.46 0.22 1.63 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF02 EMF Report Te l : 4008-707-283 Web: http://www.ctb-lab.net Page8 of 11 H- Filed Strength at 18 cm from the edges surrounding the EUT (A/m) Frequency Range (KHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 666.46 0.27 0.26 0.26 0.23 1.63 H- Filed Strength at 18 cm from the top of the EUT (A/m) Frequency Range (KHz) Test Position E Limits (A/m) 666.46 0.27 1.63 H- Filed Strength at 16 cm from the edges surrounding the EUT (A/m) Frequency Range (KHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 666.46 0.28 0.29 0.26 0.27 1.63 H- Filed Strength at 16 cm from the top of…

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Manufacturer: PUTIAN HANJIANG YD PCB CO.LTD Manufacturer Address: No. 3988, Chigang, Hongxin Road, Chigang Overseas Chinese Development Zone, Jiangkou Town, Hanyang District, Putian City, Fujian Province Material: Base Material: FR-4; Conductor Material: Copper Foil All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 22 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. The tested sample(s) and the sample information are provided by the applicant. The authenticity, accuracy, and completeness of the provided information are the sole responsibility of the applicant. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The result decision rules of our laboratory are based solely on the direct comparison between the actual measured values of test results and the standard limits, without considering the measurement uncertainty.“” indicates the testing items were fulfilled by subcontracted lab. “” indicates the items are not in CNAS accreditation scope. Test item description: Pen Tablet FCC ID: HV4CTK6120 Trademark(s): or WACOM Model/Type reference: CTK6120, CTK6120G0A, CTK6120G0B Applicant’s name: Wacom Co Ltd Address: 2- 510-1 Toyonodai, Kazo-shi, Saitama 349-1148 Japan Manufacturer: Wacom Co Ltd Address: 2- 510-1 Toyonodai, Kazo-shi, Saitama 349-1148 Japan Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jun. 08, 2026 Sample tested Date: Jun. 08, 2026 to Jun. 26, 2026 Issue Date: Jun. 26, 2026 Report No.: CTB26060808502RF01 Test Standards FCC Part 15 C Test Results PASS Remark: This is 666.6kHz test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB26060808502RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 22 TABLE OF CONTENTS 1. GENERAL INFORMATION ........................................................................................................ 3 1.1. Report information......................................................................................................................... 3 1.2. Measurement Uncertainty ............................................................................................................ 3 1.3. Test Facility .................................................................................................................................... 3 1.4. Test Uncertainty ............................................................................................................................ 4 2. PRODUCT DESCRIPTION ......................................................................................................... 5 2.1. EUT Description ............................................................................................................................ 5 2.2. Block Diagram of EUT Configuration.......................................................................................... 5 2.3. Test Conditions .............................................................................................................................. 5 2.4. DescriptionOfSupport Units (Conducted Mode) ........................................................................ 6 3. TEST RESULTS SUMMARY ..................................................................................................... 7 4. TEST EQUIPMENT USED .......................................................................................................... 8 4.1. MEASUREMENT INSTRUMENTS LIST ................................................................................... 8 5. CONDUCTED EMISSION TEST .............................................................................................. 11 5.1. Block Diagram of Test Setup ..................................................................................................... 11 5.2. Test Standard .............................................................................................................................. 11 5.3. Conducted Emission Limit ......................................................................................................... 11 5.4. EUT Configuration on Test ........................................................................................................ 11 5.5. Operating Condition of EUT ....................................................................................................... 11 5.6. Test Procedure ............................................................................................................................ 12 5.7. Test Result ................................................................................................................................... 12 6. RADIATED EMISSION MEASUREMENT ............................................................................. 15 6.1. Block Diagram of Test Setup ..................................................................................................... 15 6.2. Test Standard .............................................................................................................................. 16 6.3. EMI Test Receiver Setup ........................................................................................................... 16 6.4. Test Procedure ............................................................................................................................ 16 6.5. Test Result ................................................................................................................................... 16 7. OCCUPIED BANDWIDTH ........................................................................................................ 20 7.1. Block Diagram of Test Setup ............................................................................…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: CTK6120 Test Setup Photos of EUT Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: CTK6120 Test Setup Photos of EUT Radiated Emission 9KHz-30MHz 30MHz-1GHz Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions