Specifications

Slim Bluetooth USB Dongle
General Radio: Bluetooth Class II, 20 meters (in open space)
Carrier Frequency: 2.4-2.483GHz Data Rate: Up to 3 Mbps
Bluetooth Standard: Bluetooth v2.0 + EDR, The smallest dongle V2.0+EDR, Class II
Spread Spectrum: FHSS
I/O Interface: USB v2.0 & 1.1
System Support: Windows 2000/XP/Vista