100% NEW! Operation system : Windows98 , 98se , Me, 2000, XP, Vista Interface : USB compliance Symbol rate : 3Mbps Receiving / Sending rang : 20 m Convert non Bluetooth PC into Bluetooth enabled Wireless connect to Bluetooth devices such as mobile phones , PDA or PC , for data transfer , networking , and dial-up , fax ect. Enabled wireless connection to Bluetooth headset Supporting Bluetooth voice data Supporting Multi languages Bluetooth specification V 2.0 & V 1.2 Compliant Supporting profiles : networking, Dial-up, Fax, LAN access , and Headset