Your standard USB dongle for Bluetooth® v1.2 connectivity. This is fully compatible with our Bluetooth® v2 devices. Comes with Dongle and drivers on CD. Includes drivers for Windows platforms, including Windows Vista.  New version comes with BlueSoleil software, check out the Bluetooth® Primer tutorial, which includes discussion of the BlueSoleil Windows software (pale blue installation CD).  Some older versions come with WIDCOMM Bluetooth® software (dark blue installation CD).