Zyxel NWD-490 802.11g SDIO Wireless Client Adapter Zyxel NWD-490 802.11g SDIO Wireless Client Adapter General Features: IEEE 802.11g/b compatible 54 Mbps high-speed WiFi connection Supports SDIO slot Supports 64-bit WEP, WPA, WPA2 Supports Pocket PC 2003, Mobile 4.2/5.0 Built-in LED shows connection status WiFi certified Supports both Infrastructure and AdHoc mode Security: 64-bit WEP, WPA and WPA2 encryptions Operating Frequency: