Tring to use Airsnort

[Cyberion]

So far I've followed the instructions:

Code:

http://airsnort.shmoo.com/windows.html

and the computer I'm tring it on has a built-in wireless card:
Intel PRO/Wireless 2200BG Network Connection

AND
I'm unsure if my wireless connector is appropriate. The reality is I don't need another Wifi card just to play with AirPeek, or snort for that matter, but if there is a significant jump in performance I'd spend the $70 CND cash to acquire a card so that I could go wireless easier, more range, etc.

I'm thinking of purchasing:

Code:

http://www.anitec.ca/default.aspx?mode=product_detail&pid=2257

Need anymore info?