FCC ID C3K2148
Portable Computing Device
by Microsoft Corporation
Grantee Code: C3K Product Code: 2148
Latest application date: 2026-08-12
FCC ID Device Details
| FCC ID | C3K2148 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | C3K |
| Product Code | 2148 |
| Applicant Business | Microsoft Corporation 🇺🇸 |
| Related Domains |  microsoft.com |
| Equipment Class | Portable Computing Device |
| Test Firm | RF Safety Laboratory, LLC |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2026-08-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label exhibit [C3K2148] | ID Label/Location Info | 2026-08-12 | PDF 133.5 KB |
| R16215818-E4 FCC WPT 2148 [1] | Test Report | 2026-08-12 | PDF 780.8 KB |
| Covered List 2.911d5 Attestation 2148 | Attestation Statements | 2026-08-12 | PDF 92.7 KB |
| FCC Agent 2.911d7 | Attestation Statements | 2026-08-12 | PDF 66.7 KB |
| FCC LOA MS FTE 1-12-2026 | Attestation Statements | 2026-08-12 | PDF 289.9 KB |
| Label Attestation FCC 2148 | Attestation Statements | 2026-08-12 | PDF 93.7 KB |
| Agent Authorization Letter | Cover Letter(s) | 2026-08-12 | PDF 163.6 KB |
| FCC Agent Authorization Letter [RF Safety] | Cover Letter(s) | 2026-08-12 | PDF 97.1 KB |
| Request for Confidentiality [C3K2148] | Cover Letter(s) | 2026-08-12 | PDF 156.4 KB |
| 2148 FCC_ISED SAR Appendix A - SAR Test Plots RevA | RF Exposure Info | 2026-08-12 | PDF 149.1 KB |
| 2148 FCC_ISED SAR Appendix B - Tissue Stimulating Liquids, System Checks and Sys | RF Exposure Info | 2026-08-12 | PDF 258.1 KB |
| 2148 FCC_ISED SAR Appendix C - System Check Plots Rev0 | RF Exposure Info | 2026-08-12 | PDF 168 KB |
| 2148 FCC_ISED SAR Appendix D - Calibration Certificates Rev0 | RF Exposure Info | 2026-08-12 | PDF 1.4 MB |
| 2148 FCC_ISED SAR Report RevB | RF Exposure Info | 2026-08-12 | PDF 530.3 KB |
| STC_Regulatory information to the user Metadata only | Users Manual | 2027-01-01 | PDF 125.1 KB |
| STC_Warranty and Compliance Guide Metadata only | Users Manual | 2027-01-01 | PDF 2.8 MB |
| Users Manual - Label instruction revised Metadata only | Users Manual | 2027-01-01 | PDF 36.3 KB |
| STC_model 2148 Internal Photographs Metadata only | Internal Photos | 2027-01-01 | PDF 1.6 MB |
| STC_Model 2148 External Photographs Metadata only | External Photos | 2027-01-01 | PDF 655.5 KB |
| STC_2148 FCC_ISED SAR Appendix E - DUT Antenna Diagram and Test Setup Photos Rev Metadata only | Test Setup Photos | 2027-01-01 | PDF 1.3 MB |
| STC_R16215818-EP1 FCC IC NFC SETUP PHOTOS EXHBIT Metadata only | Test Setup Photos | 2027-01-01 | PDF 1.8 MB |
| 2148 2149 Sytstem level block diagram Metadata only | Block Diagram | PDF 812.3 KB | |
| confidential_WPT Schematic Metadata only | Schematics | PDF 472.6 KB | |
| confidential_Model 2148_Operational Description [FCC] Metadata only | Operational Description | PDF 976.3 KB |
Application Information
| Application ID | t/G+ksa4hetUpAzxGknNEA== |
|---|---|
| Final Action Date | 2026-08-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0006275291 |
| Model | 2148 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Portable Computing Device |
| Responsible Party | Hasnain Syed, Hasnain.Syed@microsoft.com , +1(425)-707-1039 |
| Technical Contact | Steve Liu, RF Safety Laboratory, LLC, Steve.liu@rfsafetylab.com  , 2402789844 |
| Non-Technical Contact | Hasnain Syed, Microsoft Corporation, Hasnain.Syed@microsoft.com |
| Test Firm | Steve Liu, RF Safety Laboratory, LLC, Steve.Liu@rfsafetylab.com , 202-240-9240 |
| TCB Email | LST.FRE.CertNotice@ul.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| t/G+ksa4hetUpAzxGknNEA== | 2026-08-12 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 13.56 MHz | 15C |
Grants
TCB Grant - Application t/G+ksa4hetUpAzxGknNEA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 08/12/2026 Application Dated: 07/28/2026 |
| Microsoft Corporation |
| One Microsoft Way |
| Redmond, WA 98052-6399 |
| Attention: Hasnain Syed , SR. DIR EMC/SI&RF COMPLIANCE |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | C3K2148 |
| Name of Grantee: | Microsoft Corporation |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Portable Computing Device |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| This device contains WLAN, Bluetooth, and BLE Module transmitter (FCCID: C3K00002101). The highest reported SAR for stand-alone transmission exposure condition is <0.1 W/kg. |