3Com 11Mbps Wireless LAN PC Card with XJACK Antenna 802.1x support provides user authentication through a RADIUS server 3Com Wireless LAN Manager enables easy configuration Patented XJACK antenna with smart switch extends for excellent WLAN performance and conveniently retracts to activate power-save mode, preserve battery life, and protect the antenna Country configuration software lets users click an icon to automatically configure their notebooks for their current geographical location 3Com Serial Authentication provides an upper-layer authentication mechanism that uses both EAP-TLS and EAP-MD5 (requires 3Com Access Point 8000)