Belkin F8T012xx1 USB Adapter
Product Information
USB 2 Bluetooth Adapter 100m Range
http://catalog.belkin.com/IWCatProductPage.process?Product_Id=254151
http://catalog.belkin.com/IWCatProductPage.process?Product_Id=273100
Compatibility
Works with Ubuntu 7.04, 7.10 and 8.04 if you add "blacklist pegasus" in the file "/etc/modprobe.d/blacklist" and restart the system.