The Micro Bluetooth USB Adapter (Model TBW-106UB) networks Bluetooth enabled devices such as cell phones keyboards and headsets.The size of a penny simply plug this micro-device into an available USB port on your laptop or desktop and experience exceptional Bluetooth connectivity.Connect as many as 7 Bluetooth devices at distances of up to 100m (328ft). Enhanced Data Rate (EDR) technology transfers your data quickly. Adaptive Frequency Hopping (AFH) minimizes interference from other wireless technologies. This compact device also provides secure encrypted data communication.Connect Bluetooth-enabled devices such as printers headsets audio/video devices and mobile phonesCompliant with Class I Bluetooth v2.0 and v2.1 specificationsEnhanced Data Rate (EDR) supportBluetooth IVT software technologyAdaptive Frequency Hopping (AFH) supportEnhanced SCO (ESCO) for crisp and clear voice qualityCompatible with Windows Vista/98SE/ME/2000/XP and Media Center Edition operating systemsCommunicates wirelessly up to 100 meters (328ft.) (depends on environment)Trouble free Plug & Play installation- This micro-device is about the size of a penny- Turn your laptop or desktop computer into a Bluetooth enabled workstation- Connect Bluetooth enabled devices such as cell phones and headsets- Experience crystal clear sound quality for distances of up to 100m (328ft)