Apple M8881LL/A AirPort Extreme Card

APPLE AirPort Extreme - AirPort is the wireless networking technology that gets you on the Internet from practically anywhere - without cables, additional phone lines, or complex networking hardware. With AirPort Extreme enabled Macintosh systems, it's a snap to exchange files or play multiplayer games, using cutting edge 802.11g wireless technology, at up to 54 megabits per second! Because AirPort Extreme uses radio waves for communication, it even works through walls!