Bluetooth dongle namely Bluetooth adaptor is a supernatural gadget. Wow, it is bad when you want to transfer music files from your PC to your Bluetooth mobile phone, however, the data cable is lost and your PC does not have Bluetooth port, what should you do now? Please do not worry, Bluetooth dongle will solve it, please plug one Bluetooth adaptor into the USB port of your PC, and turn on it, now, your PC has been transformed a Bluetooth PC, you can transfer files at ease. How marvelous the Bluetooth dongle it is. And you may ask is it very expensive? "No!", onThesource.com would like gladly to answer you it is not dear at all. Blutooth adapor from onThesource.com is not only good but also at very featured prices.