will this work with my ps3?

i have a 20gb and was wondering if i can just plug this in and will work?

http://www.radioshack.com/sm-netgear-wireless-g-usb-adapter--pi-2208570.html

No. The only thing that seems to work for getting wifi on the 20gb is the Linksys Game Adapter. Do a google on it and PS3 if you want more info on how to set it up.