This high performance adapter adds Bluetooth 2.0 functionality to any USB 2.0 equipped PC or laptop. Feature-rich, the adaptor meets Bluetooth version 2.0 standards, and has an enhanced data rate of up to 5Mbps.With complete compatibility with all Bluetooth 1.1 devices, the adapter is the perfect partner for your laptop, PDA, VoIP headset and any other Bluetooth application. . . Fully Bluetooth V2.0 compliant - data speeds up to 5Mbps . Fully Bluetooth V1.1 and V1.2 compliant - data speeds up to 1Mbps . Enhanced wireless range up to 80 metres . USB 2.0 and USB 1.1 compliant - plug n play . Supports profiles: Dial-up, LAN, FAX, and Headset support . Enhanced Bluetooth encryption algorithms . Fully supports VoIP Bluetooth Headsets . Small, stylish, with low power features . Supported by Windows 2000, XP and Vista . Retail blister pack .