Min USB 2.4G Bluetooth Wireless Adapter Dongle with Antenna for Laptop Desktop PC- Black Enable wireless data transfer between computer and Bluetooth enabled devices such as mobile phones, PDA, Palm, etc. Support Microsoft Windows 98se/ NT/ ME/ 2000/ XP / Vista Maximum Data Rate: 3MBbps Frequency Band: 2.4GHz unlicensed ISM Band Bluetooth V1.2/V2.0 Compliant