SPECTEC SDIO Wireless LAN Card WLAN 802.11b Features:
Worlds Smallest SD WLAN Card: 38.5 x 24 x 2.1 mm (1/2 the size of major competitors)
Major OS Compatibility: Windows Mobile 2003/Pocket PC 2003 2nd edition only, Windows CE v4.X, Windows Mobile 5.0 & 3.0. Incompatible with Windows Mobile 2002 (upgrade will not work), Palm