Dynex Wireless N Notebook Card - DX-NNBC.  (For older laptops.)

Up to 270 Mbps transfer

Works with Windows Vista

Wireless coverage up to 1000 feet (304.8 meters)

Includes original box (flattened), the wireless card, the CD Rom and a booklet.  $10.00 plus postage.

Prefer to sell it hand-to-hand in downtown Montreal (Quebec), and skip the postage.  No risk it will get lost in the mail.