This ultra mini Bluetooth 2.1+EDR adapter dongle is very useful to convert the non Bluetooth devices PC into Bluetooth enabled. Via this useful Bluetooth 2.1+EDR adapter you can enable your computer the Bluetooth function and make your data transfer easily to any devices which has Bluetooth function. It is convenient to connect the Bluetooth devices such as mobile phones PDA or PC for data transfer networking and dial-up fax etc. wirelessly. - Ultra mini designed - Bluetooth specification V2.1+EDR - USB 2.0 specification (Compatible with USB 1.0/1.1) - Transfer speed: 3Mbps - Operation distance: 20 meters - Convert non Bluetooth PC into Bluetooth enabled - Wirelessly connect to Bluetooth devices - Supports Windows 98/SE/ME/2000/XP/Vista/7