Function: Compliant with bluetooth v2.0&1.2. Supporting Profiles: Networking,Dial-up,Fax,LAN Access and Headset . Operating System:Windows 98/98 SE/ME/2000/XP/VISTA.Windows7. Interface: Compliant with USB 2.0&1.2 Data Trasmission: Rate: 3Mbps Rage: 0-100m Plug and play