Cisco Aironet 350 Series 11Mbps Wireless LAN PC Card Adapter (AIR-PCM352) 2.4GHz/802.11b wireless stnd. 11Mbps DSSS Type II PC Card Up to 128-bit WEP encryption Indoor range of 130 feet at 11 Mbps, 350 feet at 1 Mbps Compatible with Windows 95, 98, NT 4.0, 2000, ME, XP, CE 2.11, CE 3.0, CE .NET (CE 4.0, CE 4.1), Mac OS 9.x, Mac OS X, MS-DOS, and Linux