Iogear Enhanced Data Rate Wireless USB Adapter - Bluetooth 2.0 2.4 GHz USB 1.1 $16.99

The Enhanced Data Rate Wireless USB Adapter with Bluetooth wireless technology + EDR (Enhanced Data Rate) deliver faster wireless data transfer speed, improved bandwidth and draw less power than ever before.
It wirelessly share documents, music and video at up to three times the speed of previous Bluetooth devices. It also be able to wirelessly connect up to seven Bluetooth devices together and transfer even the largest files quickly and easily due to greater bandwidth.

Buy.com is carrying this USB Bluetooth Adapter for $16.99