For Simple, Reliable, And Compatible Wireless Connections, Choose A 3Com Officeconnect 11Mbps Wireless Lan Pc Card With A Fixed Antenna Or With An Xjack(R) Antenna. Setup And Operation Are Extraordinarily Easy, Making These Pc Cards Great For First-Time Wireless Users. These Pc Cards Provide Notebook Users With Reliable, Cable-Free Transmissions Up To 100 Meters (328 Feet). Wi-Fi Certification Means The Pc Cards Communicate With Any Wireless Network, Or Directly With Any Device That Conforms To The Wi-Fi Specification. Plus, They Support 64- And 128-Bit Wep Encryption To Protect Your Wireless Transmissions.