The USB Bluetooth Dongle allows a computer with a USB port to communicate with others Bluetooth-enabled devices wirelessly
Effortless collaboration in file and information sharing
True Plug & Play in XP and Vista
Bluetooth V2.0 + EDR compliant, backward compatible with v1.2 and 1.1
USB interface fits both Desktop PCs and Notebooks
* Internet Access sharing
* Enables communication with Bluetooth Mobile Phones
* Protocol Bluetooth host controller, L2CAP, SDP, RFCOMM
Logicfor forward error correction, header error control, access codecorrelation, CRC, demodulation, encryption bit stream generation,whitening and transmit pulse shaping. * Supports all Bluetooth v1.2Features including eSCO and AFH * 
Bluetooth Profiles Supported: A2DP, Generic Access, Service Discovery Application, SerialPort, Dial-Up Network, Fax, File Transfer, LAN Access, Synchronization,Object Push, Generic Object Exchange, and Headset * 
No cabling required * 
USB bus powered