bluetooth usb dongle free software 1.full speed usb interface,compliant with ... USB interface, compliant with USB 2.06.LED indication7.Software upgradeable8.Built-in antenna9.Frequency band: 2.4 to ... .Supports: dial-up networking, local area network access, fax and serial port synchronization file transfer, generic object exchange, ... , Windows2000, XP , Vista bluetooth usb dongle free software