Get on Amazon.com : http://www.amazon.com/gp/product/B00009X6DT?tag=clothingattes-20
Cisco-Linksys WGA54G Wireless-G Gaming Adapter
Lag-free head-to-head or Internet gaming at up to 54 Mbps without stringing wires
Converts wired-Ethernet-ready game consoles to Wireless-G draft 80211g network connectivity
Works without drivers on PlayStation2 Xbox and GameCube
Also connects to Wireless-B 80211b networks at 11 Mbps
One year limited warranty