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Item#: N82E16833320084

ASUS USB-BT21 USB 2.0 Mini Bluetooth Dongle manufactured recertified

Refurbished newegg

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

Quick Info


  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days

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Home > 
Computer Hardware > 
Networking > 
Wireless Networking > 
Network - Bluetooth > 
Item#: N82E16833320084
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