GV3M01552Watch Charger for StudioDock

Date: 2021-02-04 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: GV3M01552 To Whom It May Concern: This letter is to ascertain that ACCO Brands, Inc. Product Watch Charger for StudioDock™ GV3M01552, has been the units used for conducting FCC compliance testing, and it meets KDB 680106 D01, Clause 5(b) all 6 conditions as stated below hence PAG is not required. 1 Power transfer frequency is less that 1 MHz 2 Output power from each primary coil is less than or equal to 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 4 Client device is placed directly in contact with the transmitter. 5 Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). 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. If you have any question or concerns, pls. contact us. Sincerely, ------------------------------------------------ Benjamin Hsu, Compliance Manager ACCO Brands, Inc. Tel: 886-2-8797-1618 ext 309 Fax: 886-2-8797-6616 E-mail: [email protected]

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 6.0 2021-02-04 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: GV3M01552 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: - Block Diagram - Schematics - Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ------------------------------------------------ Benjamin Hsu, Compliance Manager ACCO Brands, Inc. Tel: 886-2-8797-1618 ext 309 Fax: 886-2-8797-6616 E-mail: [email protected] SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 6.0 2021-02-04 To: Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Short Term Confidentiality Request for FCC ID: GV3M01552 To Whom It May Concern: Pursuant to sections 0.457 and 0.459 of CFR 47, and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days; or for a specified date of / / not to exceed 180 days from the Grant Date. See KDB 726920. - User Manual - Internal Photos - Test Setup photos - External Photos The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, ------------------------------------------------ Benjamin Hsu, Compliance Manager ACCO Brands, Inc. Tel: 886-2-8797-1618 ext 309 Fax: 886-2-8797-6616 E-mail: [email protected]

Date: 2021-02-04 FCC ID: GV3M01552 A U T H O R I Z A T I O N L E T T E R To Whom It May Concern: ACCO Brands, Inc. hereby authorizes Andrea Hsia/Supervisor of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”), to act on its behalf in all matters relating to the Federal Communication Commission (“FCC”) application for equipment authorization in connection with the FCC ID listed above, including signing of all documents relating to these matters. Any and all acts carried out by Andrea Hsia/Supervisor of BV CPS Taoyuan on ACCO Brands, Inc.’s behalf, within the scope of the powers granted herein, shall have the same effect as acts of its own. If you have any questions regarding the authorization, please don’t hesitate to contact us. Sincerely yours, ----------------------------------------------- Benjamin Hsu, Compliance Manager ACCO Brands, Inc. Tel: 886-2-8797-1618 ext 309 Fax: 886-2-8797-6616 E-mail: [email protected]

Reference No.: BEKS-WTW-P20120793_EXT Page 1/3 CONSTRUCTION PHOTOS OF EUT Reference No.: BEKS-WTW-P20120793_EXT Page 2/3 Reference No.: BEKS-WTW-P20120793_EXT Page 3/3

Reference No.: BEKS-WTW-P20120793_INT Page 1/7 CONSTRUCTION PHOTOS OF EUT Reference No.: BEKS-WTW-P20120793_INT Page 2/7 Reference No.: BEKS-WTW-P20120793_INT Page 3/7 Reference No.: BEKS-WTW-P20120793_INT Page 4/7 Reference No.: BEKS-WTW-P20120793_INT Page 5/7 Reference No.: BEKS-WTW-P20120793_INT Page 6/7 Reference No.: BEKS-WTW-P20120793_INT Page 7/7

Report No.: SABEKS-WTW-P20120793 Page No. 1 / 18 Report Format Version: 6.1.1 RF Exposure Report Report No.: SABEKS-WTW-P20120793 FCC ID: GV3M01552 Test Model: M01552 Received Date: Oct. 23, 2020 Test Date: Nov. 04 ~ Nov. 06, 2020 Issued Date: Jan. 07, 2021 Applicant: ACCO Brands, Inc. Address: 1500 Fashion Island Blvd., 3rd Floor, San Mateo, CA 94404, USA Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City 33383, TAIWAN FCC Registration / Designation Number: 788550 / TW0003 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. Report No.: SABEKS-WTW-P20120793 Page No. 2 / 18 Report Format Version: 6.1.1 Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity ...................................................................................................................... 4 2 General Information .............................................................................................................................. 5 2.1 General Description of EUT ................................................................................................................ 5 3 RF Exposure .......................................................................................................................................... 5 3.1 Description of Support Units ............................................................................................................... 6 3.1.1 Configuration of System under Test .................................................................................................... 7 3.2 Test Setup ........................................................................................................................................... 8 3.3 Test Instruments .................................................................................................................................. 8 3.4 Limits for Maximum Permissible Exposure (MPE) .............................................................................. 9 3.5 Test Point Description ......................................................................................................................... 9 4. Calculation Result of Maximum Conducted Power ......................................................................... 10 5. Photographs of the Test Configuration ............................................................................................ 18 Report No.: SABEKS-WTW-P20120793 Page No. 3 / 18 Report Format Version: 6.1.1 Release Control Record Issue No. Description Date Issued SABEKS-WTW-P20120793 Original release Jan. 07, 2021 Report No.: SABEKS-WTW-P20120793 Page No. 4 / 18 Report Format Version: 6.1.1 1 Certificate of Conformity Product: Watch Charger for StudioDock Brand: Kensington Test Model: M01552 Sample Status: Identical Prototype Applicant: ACCO Brands, Inc. Test Date: Nov. 04 ~ Nov. 06, 2020 Standards: FCC Part 1 (Section 1.1307(b), Section 1.1310) FCC Part 2 (Section 2.1091) References Test Guidance: IEEE C95.3 -2002 KDB 680106 D01 RF Exposure Wireless Charging Apps v03 The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s RF characteristics under the conditions specified in this report. Prepared by : , Date:Jan. 07, 2021 Celine Chou / Senior Specialist Approved by : , Date:Jan. 07, 2021 Bruce Chen / Senior Project Engineer Report No.: SABEKS-WTW-P20120793 Page No. 5 / 18 Report Format Version: 6.1.1 2 General Information 2.1 General Description of EUT Product Watch Charger for StudioDock Brand Kensington Test Model M01552 Sample Status Identical Prototype Power Supply Rating 5Vdc (adapter) Modulation Type ASK Operating Frequency 326.5kHz Antenna Type Coil antenna (The Antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible) Field Strength -25.20dBuV/m Dimension for Apple watch inductive coil 3.80cm 2 (diameter = 22mm) Accessory Device NA Data Cable Supplied Refer to Note as below Maximum Power Output for Apple watch charging coil 5W Note: The EUT contains following accessory devices. Product Brand Model Description USB cab…

Text truncated - open the document above for the full version.

Report No.: RFBEKS-WTW-P20120793 Page No. 1 / 47 Report Format Version: 6.1.1 FCC Test Report Report No.: RFBEKS-WTW-P20120793 FCC ID: GV3M01552 Test Model: M01552 Received Date: Oct. 23, 2020 Test Date: Nov. 04 ~ Nov. 06, 2020 Issued Date: Jan. 07, 2021 Applicant: ACCO Brands, Inc. Address: 1500 Fashion Island Blvd., 3rd Floor, San Mateo, CA 94404, USA Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City 33383, TAIWAN FCC Registration / Designation Number: 788550 / TW0003 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. Report No.: RFBEKS-WTW-P20120793 Page No. 2 / 47 Report Format Version: 6.1.1 Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity ...................................................................................................................... 4 2 Summary of Test Results ..................................................................................................................... 5 2.1 Measurement Uncertainty ................................................................................................................... 5 2.2 Modification Record ............................................................................................................................ 5 3 General Information .............................................................................................................................. 6 3.1 General Description of EUT ................................................................................................................ 6 3.2 Description of Test Modes ................................................................................................................... 6 3.2.1 Test Mode Applicability and Tested Channel Detail ............................................................................. 7 3.3 Description of Support Units ............................................................................................................... 8 3.3.1 Configuration of System under Test .................................................................................................... 9 3.4 General Description of Applied Standards .......................................................................................... 9 4 Test Types and Results ....................................................................................................................... 11 4.1 Radiated Emission and Bandedge Measurement .............................................................................. 11 4.1.1 Limits of Radiated Emission and Bandedge Measurement ............................................................... 11 4.1.2 Test Instruments ................................................................................................................................ 12 4.1.3 Test Procedures ................................................................................................................................. 13 4.1.4 Deviation from Test Standard ............................................................................................................ 13 4.1.5 Test Set Up ........................................................................................................................................ 14 4.1.6 EUT Operating Conditions ................................................................................................................. 15 4.1.7 Test Results ....................................................................................................................................... 16 4.2 Conducted Emission Measurement .................................................................................................. 36 4.2.1 Limits of Conducted Emission Measurement .................................................................................... 36 4.2.2 Test Instruments ................................................................................................................................ 36 4.2.3 Test Procedures ................................................................................................................................. 37 4.2.4 Deviation from Test Standard ............................................................................................................ 37 4.2.5 Test Setup ......................................................................................................................…

Text truncated - open the document above for the full version.

Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 1 / 12 PHOTOGRAPHS OF THE TEST CONFIGURATION For 326.5kHz – EUT + StudioDock E-Field and H-Field (Left) (Charging Mode) E-Field and H-Field (Right) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 2 / 12 E-Field and H-Field (Top) (Charging Mode) E-Field and H-Field (Bottom) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 3 / 12 E-Field and H-Field (Z-axis_Above: 15cm) (Charging Mode) E-Field and H-Field (Z-axis_Above: 20cm) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 4 / 12 E-Field and H-Field (Left) (Standby Mode) E-Field and H-Field (Right) (Standby Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 5 / 12 E-Field and H-Field (Top) (Standby Mode) E-Field and H-Field (Bottom) (Standby Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 6 / 12 E-Field and H-Field (Z-axis_Above: 15cm) (Standby Mode) E-Field and H-Field (Z-axis_Above: 20cm) (Standby Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 7 / 12 For 326.5kHz – EUT only E-Field and H-Field (Left) (Charging Mode) E-Field and H-Field (Right) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 8 / 12 E-Field and H-Field (Top) (Charging Mode) E-Field and H-Field (Bottom) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 9 / 12 E-Field and H-Field (Z-axis_Above) (Charging Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 10 / 12 E-Field and H-Field (Left) (Standby Mode) E-Field and H-Field (Right) (Standby Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 11 / 12 E-Field and H-Field (Top) (Standby Mode) E-Field and H-Field (Bottom) (Standby Mode) Reference No..: BEKS-WTW-P20120793-1_TSup Page No. 12 / 12 E-Field and H-Field (Z-axis_Above) (Standby Mode)

Reference No.: BEKS-WTW-P20120793_TSup Page No. 1 / 12 PHOTOGRAPHS OF THE TEST CONFIGURATION Conducted Emission Test Test Mode A Reference No.: BEKS-WTW-P20120793_TSup Page No. 2 / 12 Conducted Emission Test Test Mode B Reference No.: BEKS-WTW-P20120793_TSup Page No. 3 / 12 Conducted Emission Test Test Mode C Reference No.: BEKS-WTW-P20120793_TSup Page No. 4 / 12 Conducted Emission Test Test Mode D Reference No.: BEKS-WTW-P20120793_TSup Page No. 5 / 12 Radiated Emission Test (9kHz ~ 30MHz) Test Mode A Reference No.: BEKS-WTW-P20120793_TSup Page No. 6 / 12 Radiated Emission Test (9kHz ~ 30MHz) Test Mode B Reference No.: BEKS-WTW-P20120793_TSup Page No. 7 / 12 Radiated Emission Test (9kHz ~ 30MHz) Test Mode C Reference No.: BEKS-WTW-P20120793_TSup Page No. 8 / 12 Radiated Emission Test (9kHz ~ 30MHz) Test Mode D Reference No.: BEKS-WTW-P20120793_TSup Page No. 9 / 12 Radiated Emission Test (30MHz ~ 1GHz) Test Mode A Reference No.: BEKS-WTW-P20120793_TSup Page No. 10 / 12 Radiated Emission Test (30MHz ~ 1GHz) Test Mode B Reference No.: BEKS-WTW-P20120793_TSup Page No. 11 / 12 Radiated Emission Test (30MHz ~ 1GHz) Test Mode C Reference No.: BEKS-WTW-P20120793_TSup Page No. 12 / 12 Radiated Emission Test (30MHz ~ 1GHz) Test Mode D