They are no different to a dongle from

Posted by Moreno on Sunday, 3. March 2013 at 18:19 Bali Time:

In Reply to: Moreno posted by Kgb on Sunday, 3. March 2013 at 13:50 Bali Time:

telstra here. We bought ours in Remo just add a topped up local sim and away you go- fast Internet plugged into the usb port on computer.