TRENDnet Bluetooth USB Adapter TBW-101UB (Blue) Uses 2.4GHz ISM frequency band with Frequency Hopping Spread Spectrum (FHSS) standard Allows any computer with USB connections to become a Bluetooth enabled computer Compliant with USB 1.1 Specification Enables computers to connect to Bluetooth printer and Bluetooth enabled mobile devices (PDA and mobile phone) Compatible with Windows 98,ME,2000,XP