Full Details from Amazon.com : http://www.amazon.com/gp/product/B000RLBDIA?tag=onigi-20<br /><br />Spectec SDW-821 WiFi 802.11b/802.11g 54Mbps SD SDIO Wireless LAN Network Card<br /><br />Add 80211g or 80211b WiFi to a PDA <br />Works for Windows Mobile 200350 Windows CE 4250 <br />Supports 40-128 bit WEP TKIP WPA <br />54Mbps data rate supported <br />UltraLow power consumption