NETGEAR WG511T Super-G Wireless PC Card Super-G Wireless PC card improves your wireless speed and range At 108 Mbps, this adapter is up to ten times faster than 802.11b wireless protocol Extends your network coverage up to four times more than standard Wireless-G protocol Keeps your network private with WEP encryption Device measures 2.12 x 0.25 x 4.68 inches(WxHxD)