ASUS 

Asus USB-BT400 Bluetooth 4.0 - Bluetooth Adapter for Desktop Computer/Notebook

Mfg Part Number:  USB-BT400  
Image may not reflect the actual item.
Price: $29.99
Quantity:
More to Come
Last Updated: Apr 29, 2025
No Sales Tax except these states
, PO and Wire.
New generation Bluetooth 4.0 for versatile wireless connectivity

The 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 full backward compatibility with Bluetooth 3.0, 2.1, and 2.0.

Get Bluetooth 4.0 and connect with multiple devices

The ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity.

Main Specification
General Information
Manufacturer ASUS Computer International
Manufacturer Part Number USB-BT400
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Model USB-BT400
Product Name Bluetooth 4.0 USB Adapter
Product Type Bluetooth Adapter
Technical Information
Bluetooth Standard Bluetooth 4.0
ISM Band Yes
UNII Band No
ISM Minimum Frequency 2.40 GHz
ISM Maximum Frequency 2.48 GHz
Indoor Antenna Range 32.8 ft
Wireless Transmission Speed 3 Mbit/s
Interfaces/Ports
Host Interface USB
Physical Characteristics
Form Factor External
Height 0.3"
Width 0.6"
Depth 0.8"
Weight (Approximate) 0.08 oz
Miscellaneous
System Requirements Operating Systems:
  • Windows 8 32bit/64-bit
  • Windows 7 32bit/64-bit
  • Windows XP 32bit/64-bit
Device Supported Desktop Computer/Notebook

Specifications

  • Mfr Part Number: USB-BT400
  • Features:
    • Most advanced Bluetooth 4.0 adapter, backward compatible with Bluetooth 2.0/ 2.1/ 3.0
    • Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and more
    • Bluetooth Low Energy technology for energy-saving wireless connectivity
    • Highly portable ultra-small design
  • Standard: Bluetooth V4.0
  • Interface: USB 2.0
  • Data Rates: Up to 3Mbps
  • Distance of Use: Over 10 meters in free space
  • Frequency Band: 2.4 ~ 2.4835GHz unlicensed ISM band
  • Spectrum: FHSS (Frequency Hopping Spread Spectrum)
  • Modulation: GFSK for 1Mbps, TT/4-DQPSK for 2Mbps, 8-DPSK for 3Mbps
  • OS Support: Windows 8/ 7/ XP (32/64-bit)
  • Dimensions (WxDxH): 19.47 x 16.00 x 8.10 mm
  • Weight: 2.2 g
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
[1024] [true] [Yes] [No] [Yes]