WET11 V2 Linksys Cisco WET11 Wireless -B Ethernet Bridge. The unit is used and working. This Linksys Wet11 External Wireless Network Converter has IEEE 802.11b Data Link Protocol. With Bus Type Interface. The Spread Spectrum Method is DSSS. Data Transfer Rate of 11Mbps. Frequency Band of 2.4Ghz. Maximum Range Indoors of 262 ft. Maximum Range Open Space 980 ft. Antenna is External and De-tachable. Interfaces are 1 x Network-Radio-Ethernet. Connection of 1 x Network-Ethernet 10Base-T RJ45. Ecryption Algorithm 128-bit WEP. The unit comes with the Antenna, and Power Adapter WET11 V2.