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ASUS USB-BT400 USB 2.0 Bluetooth 4.0 Adapter

10+ in stock at Northern Virginia/Fairfax Store
Located in Aisle 19VIEW MAP

$19.99 SAVE $2.00
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Mfr Part #:

The ASUS USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains fully backward compatibility with Bluetooth 3.0, 2.1, and 2.0. Highly portable ultra-small design


Product Information
Mfr Part#
Adapter Specifications
Compliant Standards (Wireless)
Bluetooth 1.1, 1.2, 2.0, 3.0, 4.0
Compliant Standards
Bluetooth 1.1, 1.2, 2.0, 3.0, 4.0
Network Card Interface
USB 1.1/2.0 Interface
USB 2.0
Wireless Range
33 Feet (10 Meters)
Bluetooth Profile Support
4.0 Host Controller Interface, Advanced Audio Distribution Profile, AMP Host Controller Interface, AMP Manager Protocol, Attribute Protocol, Audio/Video Control Transport Protocol, Audio/Video Distribution Transport Protocol, Audio/Video Remote Control Profile, Basic Imaging Profile, Basic Printing Profile 1.2, Bluetooth Network Encapsulation Protocol, Device ID Profile, Dial, Up Networking Profile, File Transfer Profile, Find Me Profile, Generic Access Profile, Generic Attribute Profile, Generic Audio/Video Distribution Profile, Hands, Free Profile, Hardcopy Cable Replacement Profile, Headset Profile, Host Controller Interface, Human Interface Device, Interoperability Test Specification, Logical Link Control and Adaptation Protocol, Message Access Profile, Object Push Profile, Personal Area Networking Profile, Phone Book Access Profile, Proximity Profile, RFCOMM with TS 07.10, Security Manager Protocol, Serial Port Profile, Service Discovery Application Profile, Service Discovery Protocol, Synchronization Profile, Video Distribution Profile
Wireless Specifications
Bluetooth Data Transfer Rate
Up to 3Mbps
Radio Technology
Frequency Hopping Spread Spectrum (FHSS)
Modulation Technology
GFSK (Gaussian Frequency Shift Keying), DPSK, DQPSK
Integrated Antenna
2.4GHz to 2.4835GHz
Maximum Range Indoors
33 Feet (10 Meters)
Maximum Range Outdoors
33 Feet (10 Meters)
System Requirements
Supported Windows Operating Systems
Microsoft Windows XP, 7, 8, 10
Physical Specifications
0.76 in. (19.30 mm)
0.62 in. (15.75 mm)
0.32 in. (8.13 mm)
0.08 oz. (2.27 g)
2 Year Limited
2 Year Limited
What's in the Box
What's in the Box

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  • $3.99
    Micro Center Replacement Plans
    • Starts on date of purchase with coverage choices of two or three years
    • No deductibles, no hidden charges, no out of pocket cost
    • The program is fully insured for your protection
    • Nationwide service network
    • Plans cover most crucial hardware under $500
    • Transferable if resold or given as a gift

    *Some restrictions apply. Read all Terms and Conditions

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Vendor Warranty:

  • Parts: 2 Year Limited
  • Labor: 2 Year Limited

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Rebate Details

$5.00 ASUS mail-in rebate
  • Starts: 12/4/2017
  • Ends: 12/31/2017
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