Information about the Product:

* Bluetooth Clase 2 version: 2.0 + EDR About 2169Kbps (Max.) * Operating Range : 10 meters * Frecuency Range 2.4Ghz ISM Band

This device on the MSI website:

http://www.msimiami.com/spanish/products/detail_spec/BToes20_spa.htm

I have tested this Bluetooth USB Adapter with Ubuntu v8.04 (Hardy Heron). For sending files from my mobile - a Motorola U6 - to my desktop. I just installed the package gnome-bluetooth.