FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. ASUSTeK Computer Inc/
  3. MSQUSBAC51

MSQUSBAC51Dual-band Wireless-AC600 USB Adapte

ASUSTeK Computer Inc
Dual-band Wireless-AC600 USB Adapte - FCC ID MSQUSBAC51 - ASUSTeK Computer Inc
Click to zoom

Application Details

Equipment Class
NII - Unlicensed National Information Infrastructure TX
Date of Grant
Dec 18, 2013
Application Purpose
Original Equipment
Date of Application
Dec 12, 2013
Equipment Note
Dual-band Wireless-AC600 USB Adapte
Frequency Range
5180.00000000 - 5240.00000000
Company
ASUSTeK Computer Inc
Country
Taiwan

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Q8917 / First Edition V3 / December 2013 USB-AC51 Dual-band Wireless-AC600 USB Adapter ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components, as well as the packaging materials. Please go to http://csr.asus.com/english/Takeback.htm for the detailed recycling information in different regions. 1 5 C A - B S U English TC Français Español ASUS USB-AC51 Adapter x1 Quick Start Guide x1 Support CD x1 Warranty card x1 ASUS USB-AC51 Adapter x1 Quick Start Guide x1 Support CD x1 Warranty card x1 ASUS USB-AC51 Adapter x1 Guide de démarrage rapide x1 CD de support x1 Carte de garantie x1 ASUS USB-AC51 Adapter x1 Guía de incio rápido x1 CD de soporte x1 Tarjete de garantía x1 Quick Start Guide ! Driver installation Insert the support CD into the optical drive. TC - Insert the support CD into the optical drive. Insérez le CD de support dans votre lecteur optique. Inserte el CD de soporte en la unidad óptica. 1 Follow the onscreen instructions to complete the installation. TC - Follow the onscreen instructions to complete the installation. Suivez les instructions apparaissant à l’écran pour compléter l'installation. Siga las instrucciones que aparezcan en la pantalla para completar la instalación. 2 Setting up a wireless network 23 Select a wireless network and click Connect. TC - Select a wireless network and click Connect. Sélectionnez un réseau sans fil et cliquez sur le bouton Connexion. Seleccione una red inalámbrica y haga clic en el botón Connect (Conectar). 4 Enter the network password. TC - Enter the network password. Entrez le mot de passe du réseau sans fil. Escriba la contraseña de red. Setup complete. TC - Setup complete. Configuration terminée. Configuración completada. Package contents Set up USB-AC51 using the ASUS utility. TC - Set up USB-AC51 using the ASUS utility. Configurez l'adaptateur USB-AC51 par le biais de l'utilitaire ASUS. Configure su USB-AC51 mediante la utilidad de ASUS. 1 EA-N66 • Powerful dual-band 3x3 Ethernet adapter delivers extreme 450Mbps Wi-Fi speed • Selectable 2.4GHz/ 5GHz dual-band reduces Wi-Fi interference for HD multimedia • Patented Orthogonal antenna design for best Wi-Fi coverage • 3-in-1 function: Ethernet adapter, universal repeater, and AP mode DSL-N55U • Integrated home gateway with independent CPUs for modem and router • Dual-band Wi-Fi delivers up to 600Mbps in bandwidth • 4x Gigabit Ethernet ports provide enhanced wired network performance • Finest P2P experience via 300,000 concurrent data sessions • File sharing, printer sharing and iPad charging using multi-functional twin USB ports RT-N56U • Concurrent Dual-band - two 300Mbps Wireless-N networks at one time • Gigabit Ethernet ports for the fastest and most reliable Internet performance • 5X faster Gigabit Internet surfing with hardware NAT • File sharing, printer sharing and 3G sharing via two multi-functional built-in USB ports RT-N53 • Concurrent Dual Band - two 300Mbps Wireless-N networks at one time • Guest Network Access - Four separated wireless networks on the 2.4GHzband with customized security and access restrictions • Easy Universal Repeater - Extend your Parent AP in the fastest and most intuitive way • ASUSWRT Dashboard UI for easy setup, signal monitoring and network application control RT-N66U • 2.4GHZ and 5GHz concurrent dual-band transmissions for strong sginal strength and ultra- fast connection rates up to 900Mbps • Gigabit Ethernet ports for faster, most reliable Internet performance • Expanded wireless coverage with detachable high-powered antennas Hot Products RT-AC68U • The world’s fastest Wi-Fi router with combined dual-band data rates of 1900 Mbps for performance that is 3X faster than 802.11n routers. • Broadcom ® TurboQAM™ technology increases wireless-N data rate to 600Mbps for 33% faster performance • Five Gigabit Ethernet ports for fast, stable wired network connections • Dual-core processor for fast and responsive performance with Wi-Fi, Ethernet and USB devices RT-AC66U • 5th generation 802.11ac chipset offers you concurrent dual-band 2.4GHz/5GHz with up to 1.75Gbps connection speed • AiRadar optimizes wireless coverage with detachable high-powered antennas • File sharing, printer sharing and 3G sharing via two multi-functional built-in USB ports RT-AC56U • 802.11ac Dual-Band Wireless-AC1200 Gigabit Router • AiRadar optimizes wireless coverage with detachable high-powered antennas • USB3.0 plus USB2.0 ports for file, 3G/4G and printer sharing Additional Canadian information on RF exposure also can be found at the following web: http://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf08792.html Canada, avis d’Industry Canada (IC) Cet appareil numérique de classe B est conforme aux normes canadiennes ICES- 003 et RSS-210. Son fonctionnement est soumis aux deux conditions suivantes : (1) cet appareil ne doit pas causer d’interférence et (2) cet appareil doit accepter toute interférence, notamment les interférences qui peuvent a ecter son fonctionnement. Informations concernant l’exposition aux fréquences radio (RF) La puissance de sortie émise par l’appareil de sans l ASUS est inférieure à la limite d’exposition aux fréquences radio d’Industry Canada (IC). Utilisez l’appareil de sans l ASUS de façon à minimiser les contacts humains lors du fonctionnement normal. Ce périphérique a été évalué et démontré conforme aux limites SAR (Speci c Absorption Rate – Taux d’absorption spéci que) d’IC lorsqu’il est installé dans des produits hôtes particuliers qui fonctionnent dans des conditions d’exposition à des appareils portables (La distance observée pour les tests DAS est de 5 mm). Ce périphérique est homologué pour l’utilisation au Canada. Pour consulter l’entrée correspondant à l’appareil dans la liste d’équipement radio (REL - Radio Equipment List) d’Industry Canada re…

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

External Photos

Report No:137219R-RFUSP46V01 Page: 125 of 128 Attachement EUT Photograph (1) EUT Photo (2) EUT Photo

ID Label/Location Info

ASUSTeK Computer Inc 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan FCC ID.: MSQUSBAC51 FCC ID AND DoC Label The FCC ID and DoC Label will be placed on the equipment as shown in the photograph below. Dual-band Wireless-AC600 USB Adapter Model No.: USB-AC51 FCC ID : MSQUSBAC51 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation. S/N: Made in Taiwan Trade name: ASUS Model number.: USB-AC51

Internal Photos

Report No:137219R-RFUSP46V01 Page: 126 of 128 (3) EUT Photo (4) EUT Photo Report No:137219R-RFUSP46V01 Page: 127 of 128 (5) EUT Photo (6)  EUT Photo (MB) Report No:137219R-RFUSP46V01 Page: 128 of 128 (7) EUT Photo (8) EUT Photo (Antenna)

RF Exposure Info

Report No:137219R-HPUSP09V01 Page: 1 of 27 FCC SAR Test Report Product Name : Dual-band Wireless-AC600USB Adapter Model No. : USB-AC51 Applicant : ASUSTeK COMPUTER INC. Address : 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan Date of Receipt :2013/07/08 Issued Date :2013/11/20 Report No. :137219R-HPUSP09V01 Report Version :V1.0 The test results relate only to the samples tested. The test report shall not be reproduced except in full without the written approval of Quie Tek Corporation. Report No:137219R-HPUSP09V01 Page: 2 of 27 Test Report Certification Issued Date: 2013/11/20 Report No.: 137219R-HPUSP09V01 Product Name : Dual-band Wireless-AC600USB Adapter Applicant : ASUSTeK COMPUTER INC. Address : 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan Manufacturer : ASUSTeK COMPUTER INC. Model No. : USB-AC51 Trade Name : ASUS FCC ID : MSQUSBAC51 Applicable Standard : FCC Oet65 Supplement C June 2001 IEEE Std. 1528-2003 47CFR § 2.1093 Measurement procedures : KDB 865664 ,KDB 447498 , KDB 248227, KDB616217 Test Result : Max. SAR Measurement (1g) 802.11b/g(2.4GHz): 1.100 W/kg 802.11a(5 GHz): 1.100 W/kg Application Type : Certification The test results relate only to the samples tested. The test report shall not be reproduced except in full without the written approval of Quie Tek Corporation. Documented By : (Adm. Specialist / April Chen) Tested By : (Engineer / Wen Lee) Approved By : ( Director / Vincent Lin ) Report No:137219R-HPUSP09V01 Page: 3 of 27 TABLE OF CONTENTS Description Page 1. General Information............................................................................... 5 1.1 EUT Description ............................................................................................................ 5 1.2 Maximum output power and tolerance allowed for production units ............................ 5 1.3 Test Environment ........................................................................................................... 6 2. SAR Measurement System ................................................................... 7 2.1 DASY5 System Description .......................................................................................... 7 2.1.1 Applications ................................................................................................................ 8 2.1.2 Area Scans................................................................................................................... 8 2.1.3 Zoom Scan (Cube Scan Averaging)............................................................................ 8 2.1.4 Uncertainty of Inter-/Extrapolation and Averaging .................................................... 8 2.2 DASY5 E-Field Probe ................................................................................................... 9 2.2.1 Isotropic E-Field Probe Specification ......................................................................... 9 2.3 Boundary Detection Unit and Probe Mounting Device ............................................... 10 2.4 DATA Acquisition Electronics (DAE) and Measurement Server ............................... 10 2.5 Robot .............................................................................................11 2.6 Light Beam Unit........................................................................................................... 11 2.7 Device Holder ..............................................................................................................12 2.8 SAM Twin Phantom .................................................................................................... 12 3. Tissue Simulating Liquid .................................................................... 13 3.1 The composition of the tissue simulating liquid .......................................................... 13 3.2 Tissue Calibration Result ............................................................................................. 13 3.3 Tissue Dielectric Parameters for Head and Body Phantoms ....................................... 15 4. SAR Measurement Procedure ............................................................ 16 4.1 SAR System Check ...................................................................................................... 16 4.1.1 Dipoles ...................................................................................................................... 16 4.1.2 System Check Result ................................................................................................ 16 4.2 SAR Measurement Procedure ...................................................................................... 18 5. SAR Exposure Limits .......................................................................... 19 6. Test Equipment List............................................................................. 20 7. Measurement Uncertainty ................................................................... 21 8. Conducted Power Measurement ........................................................ 22 9. Test Result............................................................................................ 24 9.1 SAR Test Results Summary......................................................................................... 24 10. SAR measurement variability ............................................................. 26 Appendix .............................................................................................27 Report No:137219R-HPUSP09V01 Page: 4 of 27 Appendix A. SAR System Check Data Appendix B. SAR measurement Data Appendix C. Test Setup Photographs & EUT Photographs Appendix D. Probe Calibration Data Appendix E. Dipole Calibration Data Report No:137219R-HPUSP09V01 Page: 5 of 27 1. General Information 1.1 EUT Description Product Name Dual-band Wireless-AC600USB Adapter Trade Name ASUS Model No. USB-AC51 FCC ID MSQUSBAC51 TX Frequency 802.11b/g/n : 2412MHz~2462MHz 802.11a/n/ac : 5150MHz~5250MHz,5725~5825…

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

Test Report

Report No:137219R-RFUSP46V01 Page: 1 of 128 FCC Test Report Product Name : Dual-band Wireless-AC600 USB Adapter Model No. : USB-AC51 FCC ID. : MSQUSBAC51 Applicant: ASUSTeK COMPUTER INC. Address : 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan Date of Receipt:2013/07/08 Issued Date :2013/12/04 Report No. :137219R-RFUSP46V01 Report Version :V2.0 The test results relate only to the samples tested. The test report shall not be reproduced except in full without the written approval of QuieTek Corporation. Report No:137219R-RFUSP46V01 Page: 2 of 128 Test Report Certification Issued Date : 2013/12/04 Report No. : 137219R-RFUSP46V01 Product Name : Dual-band Wireless-AC600 USB Adapter Applicant : ASUSTeK COMPUTER INC. Address : 4F, No. 150, Li-Te Rd., Peitou, Taipei, Taiwan Manufacturer : ASUSTeK COMPUTER INC. Model No. : USB-AC51 FCC ID. : MSQUSBAC51 EUT Voltage : DC 5V(Power by PC) Trade Name : ASUS Applicable Standard : FCC CFR Title 47 Part 15 Subpart E Section 15.407: 2012 ANSI C63.4: 2009 Test Result : Complied The test results relate only to the samples tested. The test report shall not be reproduced except in full without the written approval of QuieTek Corporation. Documented By : ( Fonbo Fang / Engineering Adm. Assistant ) Reviewed By : ( Bruno Tsai / Assistant Engineer ) Approved By : ( Roy Wang / Director ) Report No:137219R-RFUSP46V01 Page: 3 of 128 Laboratory Information We, QuieTek Corporation, are an independent RF consultancy that was established the whole facility in our laboratories. The test facility has been accredited/accepted (audited or listed) by the following related bodies in compliance with ISO 17025 specified testing scopes: The related certificate for our laboratories about the test site and management system can be downloaded from QuieTek Corporation’s Web Site:http://www.quietek.com/tw/ctg/cts/accreditations.htm The address and introduction of QuieTek Corporation’s laboratories can be founded in our Web site : http://www.quietek.com/ If you have any comments, Please don’t hesitate to contact us. Our contact information is as below: HsinChu Testing Laboratory: No.75-2, 3rd Lin, Wangye Keng, Yonghxing Tsuen, Qionglin Shiang, Hsinchu County 307, Taiwan, R.O.C. TEL:+886-3-592-8858 / FAX:+886-3-592-8859 E-Mail : [email protected] LinKou Testing Laboratory: No.5-22, Ruishukeng, Linkou Dist., New Taipei City 24451, Taiwan, R.O.C. TEL : 886-2-8601-3788 / FAX : 886-2-8601-3789 E-Mail : [email protected] Taiwan R.O.C. : TAF, Accreditation Number: 1313 USA : FCC, Registration Number: 365520 Canada : IC, Submission No: 150981 Report No:137219R-RFUSP46V01 Page: 4 of 128 TABLE OF CONTENTS Description Page 1. General Information...................................................................................................................... 6 1.1. EUT DESCRIPTION.........................................................................................................................................6 1.2. OPERATIONAL DESCRIPTION......................................................................................................................... 11 1.3. TEST MODE.................................................................................................................................................12 1.4. TESTED SYSTEM DETAILS.............................................................................................................................13 1.5. CONFIGURATION OF TESTED SYSTEM............................................................................................................14 1.6. EUT EXERCISE SOFTWARE..........................................................................................................................14 1.7. TEST FACILITY.............................................................................................................................................15 2. Conducted Emission .................................................................................................................. 16 2.1. TEST EQUIPMENT.........................................................................................................................................16 2.2. TEST SETUP................................................................................................................................................16 2.3. LIMITS.........................................................................................................................................................17 2.4. TEST PROCEDURE.......................................................................................................................................17 2.5. TEST SPECIFICATION....................................................................................................................................17 2.6. UNCERTAINTY..............................................................................................................................................17 2.7. TEST RESULT...............................................................................................................................................18 2.8. TEST PHOTO................................................................................................................................................20 3. 99% & 26dB Bandwidth .............................................................................................................. 21 3.1. TEST EQUIPMENT.........................................................................................................................................21 3.2. TEST SETUP................................................................................................................................................21 3.3. LIMITS.........................................................................................................................................................21 3.4. TEST PROCEDURE..............................…

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

Test Setup Photos

Report No:137219R-RFUSP46V01 Page: 20 of 128 2.8. Test Photo Test Mode : Mode 1: Transmit Description: Front View of Conducted Emission Test Setup Test Mode : Mode 1: Transmit Description: Back View of Conducted Emission Test Setup Report No:137219R-RFUSP46V01 Page: 96 of 128 7.7. Test Photo Test Mode : Mode 1: Transmit Description: Front View of Radiated Emission Test Setup (Bi-Log) Test Mode : Mode 1: Transmit Description: Back View of Radiated Emission Test Setup (Bi-Log) Report No:137219R-RFUSP46V01 Page: 97 of 128 Test Mode : Mode 1: Transmit Description: Front View of Radiated Emission Test Setup (Horn) Test Mode : Mode 1: Transmit Description: Back View of Radiated Emission Test Setup (Horn)

Contact Information

Applicant

Jackson Yen(Associate Vice President)
[email protected]+886-2-28943447Fax: +886-2-28987364

Technical Contact

QuieTek CorporationNeil Yeh
[email protected]886-3-592-8858

N0. 75-2, 3rd Lin, Wangye Keng, · Taiwan

Non-Technical Contact

QuieTek CorporationNeil Yeh
[email protected]886-3-592-8858

Test Firm

DEKRA TESTING AND CERTIFICATION CO., LTD. LinKouMirenda Liao
[email protected]+886-2-2602-7968Fax: +886-2-2602-3286

Technical Specifications

#Rule PartsFrequency RangePower Output
115E5.18 GHz - 5.24 GHz20.00 mW
Confidentiality
Long Term
Grant Notes
Power output listed is conducted. This is a portable device. The SAR data in this filing is applicable to demonstrate compliance for body-worn operating conditions and is limited to the specific configuration tested for this filling. End-users must be informed of the body worn requirements to satisfy RF exposure compliance. This equipment should be installed and operated with minimum distance 5 mm between radiator and human body. The highest reported SAR value is 1.10 W/kg (Body). This device has 20/40/80 MHz bandwidth modes. The 80 MHz mode is limited to channel at 5210MHz. Operations in 5150-5250 MHz band is for indoor use only.

Other Applications from ASUSTeK Computer Inc

Wireless Gaming Controller - FCC ID MSQ-GC701 - ASUSTeK COMPUTER INC.
MSQ-GC701

Wireless Gaming Controller

Aug 21, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
MSQMPDONGLE3

WIRELESS DONGLE

Aug 18, 2026

Equipment Class

DTS - Digital Transmission System
USB Wireless Dongle - FCC ID MSQ-GC701D - ASUSTeK COMPUTER INC.
MSQ-GC701D

USB Wireless Dongle

Aug 13, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
MSQ-CM3206DM4A

Chromebook/Notebook PC

May 27, 2026

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz
MODULE-WIRELESS CHRG - FCC ID MSQ-GST868003 - ASUSTeK COMPUTER INC.
MSQ-GST868003

MODULE-WIRELESS CHRG

Apr 03, 2026

Equipment Class

DCD - Part 15 Low Power Transmitter Below 1705 kHz