This 802.11b/g WLAN radio (also known as WiFi Radio) is provided in a user installable standard Compact Flash (CF) card format. This radio form factor enables users to add a WLAN radio to their device asrequired without returning it to the depot or having to buy a new device. The radio kit comes with the CF Card Radio, the mechanical stop and the screws that are required to secure the radio in place. Suitable for all Workabout PRO G2/G3 with WinMobile and CE operating systems. Specifications: IEEE 802.11g 54Mps OFDM Standard - external antenna, data encryption WPA2, low power consumption, quality network access. Certificated Cisco CCX3.