Have a look at this thread. It may help you in finding a card that works:
Thread
It appears that the 3Com 3CRWB6096 SL-1022 Bluetooth card can be made to work:
HCL Entry
Check this list as well:
HCL Bluetooth
There's one of the 3Com cards on Ebay right now, but they want way too much money to send it to your part of the world.
Edited by Mobi 2011-09-04 3:29 PM