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Item#: N82E16833320084

ASUS USB-BT21 USB 2.0 Mini Bluetooth Dongle manufactured recertified

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  • USB 2.0
  • Bluetooth v2.0 + EDR Class 2
  • Up to 3.0Mbps Transfer rate

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The USB-BT21 Bluetooth dongle leverages the latest Bluetooth 2.0 specifications and Enhanced Data Rate (EDR) to provide high-speed connection with a full array of Bluetooth-applicable devices. In addition, users can pick up and dial out through computer systems equipped with microphones and speakers.

Learn more about the ASUS USB-BT21




USB 2.0
Bluetooth Standards
Bluetooth v2.0 + EDR
Transfer rate
Up to 3.0Mbps
Printed Antenna
Up to 10 meters in free space
Transmission Power
Class 2
Pairing, Encryption, Authentication (RAND 128 bits)
Radio Frequency
2.400 ~ 2.4835 GHz unlicensed ISM band
Operating Systems Supported
Windows 98 / SE / ME / 2000 / XP /Vista Mac OS X.3 or above
GFSK (1Mbps), 4-DQPSK (2Mbps), 8-DPSK (3Mbps)


Latest Bluetooth v2.0 specification with EDR function enables data transfer up to 3Mbps
Support 19 Profiles for Windows and 8 Profiles for Mac OS
Support A2DP for Wireless Stereo Music Playback
Based on USB 2.0 for fast data transfer and power supply no extra power supply needed
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days
  • Read full details

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Home > 
Networking > 
Wireless Networking > 
Bluetooth Adapters > 
Item#: N82E16833320084
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