C3K2037Portable Computing Device

Date: 1/29/2024 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: C3K2037 1.Mi crosoft Corporation (“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. 2.Mi crosoft Corporation (“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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Si ncerely, Nawrin Islam Natasha RF Compliance Engineer, Microsoft Corporation.

Date: January 25, 2024 FederalCommunicationsCommissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation Grantee Code: C3K To whom it may concern: Microsoft Corporation (“the applicant”)as required by section §2.911(d)(7), will also serve as the agent for service of process. The applicant acknowledges that they will maintain an agent for no less than one year after thegranteehas terminatedall marketing andimportationortheconclusion ofanyCommission- related proceeding involving the equipment. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. Company Name:MicrosoftCorporation Contact Person: Hasnain Syed FCC FRN: 0006275291 CompanyUSAddress:OneMicrosoftWay,RedmondWA98052 Email: [email protected] Sincerely, Name: Hasnain Syed Title/Company: Sr. Director EMC/SI/RF Compliance, Microsoft Corporation

Microsoft Corporation is an equal opportunity employer. [1/29/2024] Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. All acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a)Comply with the relevant provisions of the certification program. b)Make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g., testing, inspection, assessment, surveillance, reassessment) and resolution of complaints. c)Make claims regarding certification only in respect of the scope for which certification has been granted. d)Not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized. Microsoft Corporation is an equal opportunity employer. e)Upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division. f)Use certification only to indicate that products are certified as being in conformity with specified standards. g)Endeavor to ensure that no certificate nor report nor any part thereof is used in a misleading manner. h)Ensure that any reference to our product certification in communication media such as documents, brochures, or advertising, complies with the requirements of the Certification Division. i)Keep a record of all complaints made known to us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the when requested. j)Take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification. k)Document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely, Nawrin Islam Natasha RF Compliance Engineer, Microsoft Corporation.

1/31/2024 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality for FCC ID: [C3K2037] To Whom I t May Concern: Pursuant to the provisions of the Commission’s rules 47 CFR sections 0.457(d) and 0.459, we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. •Operational Description and associated KDB inquiry details •Schematic •Block Diagram The above-mentioned documents contain detailed system and equipment descriptions that are considered as proprietary information in the operation of the equipment. Public disclosure of the above documents might be harmful to our company and would give competitors an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04- 1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we are requesting the commission to grant short-term confidentiality on the following attachments until 11/10/2024 Microsoft Corporation is an equal opportunity employer. Microsoft Corporation is an equal opportunity employer. •External Photos •Test Setup Photos •User’s Manual •Internal Photos It is our understanding that all measurement test reports, FCC ID label format and correspondence during certification review process cannot be granted as confidential documents and the information will be available for public review once the grant of equipment authorization is issued. Sincerely, Nawrin Islam Natasha RF Compliance Engineer Microsoft Corporation.

UL LLC 12 Laboratory Dr. RTP, NC 22709 USA Subject: Qualcomm® FastConnect™ WIFI TAS February 20, 2024 To Whom it May Concern: This letter is being provided to UL LLC to attest that all of the steps required to establish a capability for performing time varying testing in accordance with following FCC and ISED approved procedures: 1. 80-39282-6: Qualcomm® FastConnect™ WIFI TAS Time Varying Validation 2. 80-39282-8: Qualcomm® FastConnect™ WIFI TAS Time Varying Validation (ISED) Qualcomm Technologies Inc. makes no representations or warranties regarding the services provided by third parties, including without limitation, support services for FastConnect provided by a third-party compliance lab. Any such third parties are not agents or subcontractors of QTI (or its affiliates), and OEMs use the services of such third parties at their own risk. Any such third parties are independent contractors and have Qualcomm Technologies, Inc. 5775 Morehouse Drive, San Diego, CA 92121 www.qualcomm.com Qualcomm Technologies, Inc. no authority to bind QTI (or its affiliates). The OEM is not an intended third-party beneficiary of any agreement entered into by and between QTI (or its affiliates) and any such third-party, and any claim that the OEM has against any such third parties will be brought solely by the OEM against such third parties and not against QTI (or its affiliates). Sincerely, John Forrester Sr. Director, Engineering EMC & Regulatory Tel: +1-858-845-7428

Model 2037 Label Location Physical label is located on the bottom of the device. FCC and C anada labe l goes here

SAR EVALUATION REPORT IEEE Std 1528-2013 For Portable Computing Device with WLAN and Bluetooth FCC ID: C3K2037 Model Name: 2037 Report Number: R14932101-S8 Issue Date: 4/23/2024 Prepared for MICROSOFT CORP 1 MICROSOFT WAY REDMOND, WA 98052-8300, U.S. Prepared by UL LLC 12 LABORATORY DR RTP, NC 27709, U.S.A. TEL: (919) 549-1400 Report No.: R14932101-S8 Issue Date: 4/23/2024 Page 2 of 52 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC Revision History Rev. Date Revisions Revised By V1 3/7/2024 Initial Issue -- V2 3/13/2024 Updated device description on title page. Updated DSS value in §1. Lindsay Ryan V3 3/18/2024 Updated §6.1 Device Dimensions row to refer to Appendix A and updated sample notes. Lindsay Ryan V4 3/27/2024 Updated tune-up for §9.3 to include both Standard Power and LPI for SAR back-off power state. Added APD tables to §10.2. Updated device pictures in Appendix A. Lindsay Ryan V5 4/16/2024 Updated exposure condition to standalone in §1 and throughout the report. Updated test position naming for clarity. Fixed typo in §6.2. Revised tune-up tables in §9 and added UNII-1 to §9.2 tune-ups. Updated §9.2 measured power and §10.2 SAR for UNII-2A Chain 0/1 and UNII-2C Chain 1. Corrected antenna naming in §9.3 and §12. Updated §11 test condition nomenclature to match rest of report. Clarified antenna naming convention in §12 table. Updated Software Version in §6.1. Updated Appendix A with standalone exposure condition. Added 6CD to equipment class and updated the 6CD highest value for standalone and simultaneous transmission. Lindsay Ryan V6 4/17/2024 Fixed broken table of contents reference. Updated RF exposure condition naming convention in §10.1-10.3. Lindsay Ryan V7 4/23/2024 Added UNII-3 802.11a measurements used for TAS to §10.2. Updated §8 and Appendix B and C to reflect the added measurements for TAS. Lindsay Ryan Report No.: R14932101-S8 Issue Date: 4/23/2024 Page 3 of 52 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC Table of Contents 1. Attestation of Test Results ......................................................................................................... 5 2. Test Specification, Methods and Procedures............................................................................ 6 3. Facilities and Accreditation ........................................................................................................ 7 4. SAR Measurement System & Test Equipment .......................................................................... 8 4.1. SAR Measurement System ........................................................................................................ 8 4.2. SAR Scan Procedures ............................................................................................................... 9 4.3. Test Equipment ........................................................................................................................ 11 5. Measurement Uncertainty ......................................................................................................... 12 6. Device Under Test (DUT) Information ...................................................................................... 13 6.1. DUT Description ...................................................................................................................... 13 6.2. Wireless Technologies ............................................................................................................. 14 7. RF Exposure Conditions (Test Configurations) ...................................................................... 15 7.1. Required Test Configurations .................................................................................................. 15 8. Dielectric Property Measurements & System Check .............................................................. 16 8.1. Dielectric Property Measurements ........................................................................................... 16 8.2. System Check .......................................................................................................................... 18 9. Conducted Output Power Measurements ................................................................................ 20 9.1. Wi-Fi 2.4GHz (DTS Band)........................................................................................................ 20 9.2. Wi-Fi 5GHz (U-NII Bands)........................................................................................................ 23 9.3. Wi-Fi 6GHz (U-NII 5-8 Bands) ................................................................................................. 30 9.4. Bluetooth ................................................................................................................................. 36 10. Measured and Reported (Scaled) SAR Results ....................................................................... 38 10.1. Wi-Fi (DTS Band) ................................................................................................................. 39 10.2. Wi-Fi (U-NII Band) ................................................................................................................ 40 10.3. Bluetooth .............................................................................................................................. 42 11. SAR Measurement Variability ................................................................................................... 43 12. Simultaneous Transmission Conditions ................................................................................. 44 12.1. Simultaneous Transmission SAR ......................................................................................... 45 12.2. Sum of the SAR for WLAN 2.4GHz, 5GHz, and 6GHz and Bluetooth WLAN Simultaneous Power 46 12.3. SAR to Peak Location Separation Ratio (SPLSR) ................…

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Plot No. 1 Test Laboratory: UL LLC SAR 1A Date/Time: 2023-12-26, 19:14 2023-12-26 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5250.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 3.2 Power [dBm] 17.0 Iso. Error [%] -1.4 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 36.0 Conversion Factor 6.2 TSL Conductivity [S/m] 4.82 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2023-02-03 Phantom ELI V8.0 (20deg probe tilt) - SN2081 DAE | Calibration Date DAE4 Sn1715 | 2023-01-23 TSL | Meas. Date HBBL600-10000V6 | 2023-Dec-26 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 63.4 Dist 3dB Peak [mm] 7.4 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 3.61 4.03 psSAR10g [W/Kg] 1.08 1.15 Power Drift [dB] N/A -0.03 Plot No. 2 Test Laboratory: UL LLC SAR 1A Date/Time: 2024-02-16, 10:59 2024-02-16 System Performance Check Report D6.5GHzV2 - SN1068 Summary Dipole D6.5GHzV2 - SN1068 Frequency [MHz] 6500.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 5.6 Power [dBm] 17.0 Iso. Error [%] -2.4 Exposure Conditions Dipole Distance [mm] 5 TSL Permittivity 34.0 Conversion Factor 5.24 TSL Conductivity [S/m] 6.29 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2081 DAE | Calibration Date DAE4 Sn1357 | 2024-01-09 TSL | Meas. Date HBBL600-10000V6 | 2024-Feb-15 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 51.0 x 85.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 8.5 x 8.5 3.4 x 3.4 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 51.0 Dist 3dB Peak [mm] 4.8 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 12.7 16.2 psSAR10g [W/Kg] 2.79 2.98 Power Drift [dB] N/A 0.03 Plot No. 3 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-09, 21:42 2024-04-09 System Performance Check Report D2450V2 - SN963 Summary Dipole D2450V2 - SN963 Frequency [MHz] 2450.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] -2.8 Power [dBm] 17.0 Iso. Error [%] 2.0 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 41.0 Conversion Factor 7.89 TSL Conductivity [S/m] 1.85 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-09 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 80.6 Dist 3dB Peak [mm] 9.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 2.49 2.46 psSAR10g [W/Kg] 1.15 1.15 Power Drift [dB] -0.04 -0.02 Plot No. 4 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-12, 10:16 2024-04-12 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5250.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] -4.0 Power [dBm] 17.0 Iso. Error [%] -1.9 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 36.8 Conversion Factor 6.05 TSL Conductivity [S/m] 4.73 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-12 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 63.4 Dist 3dB Peak [mm] 7.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 3.35 3.68 psSAR10g [W/Kg] 1.00 1.05 Power Drift [dB] 0.00 -0.00 Plot No. 5 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-12, 10:33 2024-04-12 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5600.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 0.5 Power [dBm] 17.0 Iso. Error [%] 1.9 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 36.1 Conversion Factor 5.24 TSL Conductivity [S/m] 5.12 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-12 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 61.0 Dist 3dB Peak [mm] 7.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 3.66 3.98 psSAR10g [W/Kg] 1.08 1.12 Power Drift [dB] 0.01 -0.00 Plot No. 6 Test Laboratory: UL LLC SAR 2B Date/Time: 2023-12-27, 17:01 2023-12-27 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5250.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] -1.1 Power [dBm] 17.0 Iso. Error [%] -2.1 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 35.3 Conversion Factor 6.2 TSL Conductivity [S/m] 4.61 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2023-02-03 Phantom ELI V5.0 (20deg probe tilt) - SN1196 DAE | Calibration Date DAE4 Sn1715 | 2023-01-23 TSL | Meas. Date HBBL-600-10000 | 2023-Dec-27 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 64.3 Dist 3dB Peak [mm] 7.3 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 3.62 3.80 psSAR10g [W/Kg] 1.04 1.09 Power Drift [dB] N/A -0.04 Plot No. 7 Test Laboratory: UL LLC SAR 2B Date/Time: 2023-12-27, 17:40 2023-12-27 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5850.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 1.1 Power [dBm] 17.0 Iso. Error [%] -2.3 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 34.2 Conversion Factor 5.51 TSL Conductivity [S/m] 5.29 Hardware Setup Probe | Calibration …

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Plot No. 1 Test Laboratory: UL LLC SAR 2A Date/Time: 2023-12-13, 20:47 Measurement Report for WLAN 2.4GHz, EDGE BOTTOM, Chain 0 Exposure Conditions Band WLAN 2.4GHz TSL Permittivity 38.2 Frequency [MHz] | Channel Number 2437.000 | 6 TSL Conductivity [S/m] 1.73 Group | UID WLAN | 10315-AAB Phantom Section | TSL Flat | HSL Conversion Factor 8.05 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11b WiFi 2.4 GHz (DSSS, 1 Mbps, 96pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2023-02-03 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2023-01-23 TSL | Meas. Date HBBL-600-10000 | 2023-Dec-11 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 100.0 x 160.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 75.0 Dist 3dB Peak [mm] 9.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.457 0.441 psSAR10g [W/Kg] 0.230 0.214 Power Drift [dB] N/A -0.12 Plot No. 2 Test Laboratory: UL LLC SAR 2A Date/Time: 2023-12-13, 22:57 Measurement Report for WLAN 2.4GHz, EDGE BOTTOM, Chain 1 Exposure Conditions Band WLAN 2.4GHz TSL Permittivity 38.2 Frequency [MHz] | Channel Number 2437.000 | 6 TSL Conductivity [S/m] 1.73 Group | UID WLAN | 10315-AAB Phantom Section | TSL Flat | HSL Conversion Factor 8.05 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11b WiFi 2.4 GHz (DSSS, 1 Mbps, 96pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2023-02-03 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2023-01-23 TSL | Meas. Date HBBL-600-10000 | 2023-Dec-11 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 100.0 x 160.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 71.6 Dist 3dB Peak [mm] 7.7 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.290 0.301 psSAR10g [W/Kg] 0.133 0.127 Power Drift [dB] N/A 0.26 Plot No. 3 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-12, 14:58 Measurement Report for U-NII-1, U-NII-2A, EDGE BOTTOM, Chain 0 Exposure Conditions Band U-NII-1, U-NII-2A TSL Permittivity 36.7 Frequency [MHz] | Channel Number 5310.000 | 62 TSL Conductivity [S/m] 4.80 Group | UID WLAN | 10534-AAC Phantom Section | TSL Flat | HSL Conversion Factor 6.05 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11ac WiFi (40MHz, MCS0, 99pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-12 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 260.0 x 340.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 62.1 Dist 3dB Peak [mm] 10.4 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.518 0.561 psSAR10g [W/Kg] 0.201 0.204 Power Drift [dB] 0.03 0.03 Plot No. 4 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-12, 17:49 Measurement Report for U-NII-1, U-NII-2A, EDGE BOTTOM, Chain 1 Exposure Conditions Band U-NII-1, U-NII-2A TSL Permittivity 36.7 Frequency [MHz] | Channel Number 5300.000 | 60 TSL Conductivity [S/m] 4.79 Group | UID WLAN | 10317-AAD Phantom Section | TSL Flat | HSL Conversion Factor 6.05 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11a WiFi 5 GHz (OFDM, 6 Mbps, 96pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-12 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 100.0 x 100.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 62.2 Dist 3dB Peak [mm] 9.6 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.964 0.961 psSAR10g [W/Kg] 0.354 0.343 Power Drift [dB] 0.04 0.07 Plot No. 5 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-12, 20:38 Measurement Report for U-NII-2C Standalone, EDGE BOTTOM, Chain 0 Exposure Conditions Band U-NII-2C Standalone TSL Permittivity 36.0 Frequency [MHz] | Channel Number 5690.000 | 138 TSL Conductivity [S/m] 5.23 Group | UID WLAN | 10544-AAC Phantom Section | TSL Flat | HSL Conversion Factor 5.44 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11ac WiFi (80MHz, MCS0, 99pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-12 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 100.0 x 100.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 60.3 Dist 3dB Peak [mm] 9.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.873 0.916 psSAR10g [W/Kg] 0.307 0.314 Power Drift [dB] -0.05 -0.01 Plot No. 6 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-01-09, 14:49 Measurement Report for U-NII-2C Standalone, EDGE BOTTOM, Chain 1 Exposure Conditions Band U-NII-2C Standalone TSL Permittivity 34.2 Frequency [MHz] | Channel Number 5570.000 | 114 TSL Conductivity [S/m] 4.83 Group | UID WLAN | 10636-AAD Phantom Section | TSL Flat | HSL Conversion Factor 4.98 Test Distance [mm] 0.00 Communication Configuration IEEE 802.11ac WiFi (160MHz, MCS0, 90pc duty cycle) Hardware Setup Probe | Calibration Date EX3DV4 - SN7709 | 2023-11-30 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1714 | 2023-11-22 TSL | Meas. Date HBBL-600-10000 | 2024-Jan-08 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 80.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 64.1 Dist 3dB Peak [mm] 9.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.915 0.960 psSAR10g [W/Kg] 0.333…

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Head Tissue Simulating Liquids Application Specific absorption rate according to standards (e.g., IEC 62209-x, IEEE 1528) Packaging Plastic container of 10 liters with nozzle Life Time Life time and stability of the liquid depend on usage, storage, and handling of tissue simulating liquid Options Tissue simulating liquids for frequencies outside the below listed ranges are available upon request (please contact [email protected]) Head Tissue Parameters according to IEEE 1528 / IEC 62209-1/ IEC 62209-2 / FCC KDB 865664 Narrow- Band Solutions (±5% Tolerance) Product HSL300V2 HSL450V2 HSL750V2 HSL900V2 Test Frequency (MHz) 300 450 750 835, 900 Main Ingredients Water, Sugar Water, Sugar Water, Sugar Water, Sugar Broad- Band Solutions (±5% Tolerance) Product HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL3500-5800V5 Test Frequency (MHz) 1450 – 1800 1750 – 1850 1950 – 3000 3500 – 5800 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Oil Broad- Band Solutions (±10% Tolerance) Product HBBL4-250V3 HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL600-10000V6 Test Frequency (MHz) 4 – 250 1300 – 1850 1550 – 1950 1900 – 3800 600 – 10000 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Tween Water, Oil

Plot No. 1 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-02, 19:20 2024-04-02 System Performance Check Report D2450V2 - SN963 Summary Dipole D2450V2 - SN963 Frequency [MHz] 2450.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 6.1 Power [dBm] 17.0 Iso. Error [%] -0.4 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 40.3 Conversion Factor 7.89 TSL Conductivity [S/m] 1.88 Hardware Setup Probe | Calibration Date EX3DV4 - SN7710 | 2024-01-16 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-02 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid Yes Yes M2/M1 [%] 78.1 Dist 3dB Peak [mm] 9.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 2.56 2.57 psSAR10g [W/Kg] 1.20 1.20 Power Drift [dB] -0.01 -0.00 Plot No. 2 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-04-17, 18:37 2024-04-17 System Performance Check Report D2450V2 - SN963 Summary Dipole D2450V2 - SN963 Frequency [MHz] 2450.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] -1.7 Power [dBm] 17.0 Iso. Error [%] 1.1 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 40.9 Conversion Factor 7.66 TSL Conductivity [S/m] 1.85 Hardware Setup Probe | Calibration Date EX3DV4 - SN7709 | 2023-11-30 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1715 | 2024-02-12 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-17 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 80.9 Dist 3dB Peak [mm] 9.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 2.52 2.51 psSAR10g [W/Kg] 1.17 1.17 Power Drift [dB] -0.00 -0.01 Plot No. 3 Test Laboratory: UL LLC SAR 2B Date/Time: 2024-04-16, 09:43 2024-04-16 System Performance Check Report D5GHzV2 - SN1213 Summary Dipole D5GHzV2 - SN1213 Frequency [MHz] 5750.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] -6.7 Power [dBm] 17.0 Iso. Error [%] 1.7 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 35.0 Conversion Factor 5.28 TSL Conductivity [S/m] 5.15 Hardware Setup Probe | Calibration Date EX3DV4 - SN7711 | 2024-03-15 Phantom ELI V5.0 (20deg probe tilt) - SN1196 DAE | Calibration Date DAE4 Sn1716 | 2024-03-13 TSL | Meas. Date HBBL600-10000V6 | 2024-Apr-16 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 22.0 x 22.0 x 22.0 Grid Steps [mm] 10.0 x 10.0 4.0 x 4.0 x 1.4 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [%] 62.0 Dist 3dB Peak [mm] 7.4 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 3.44 3.72 psSAR10g [W/Kg] 1.01 1.06 Power Drift [dB] -0.01 -0.02

Calibration Laboratory of Schmid & Partner En…

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