SMC Networks SMC SMCWUSB-G IEEE 802.11b/g USB 2.0 EZ Connect 2.4GHz Wireless Adapter 54Mbps WLAN 32-bit USB 2.0 Adapter IEEE 802.11G standard, Backward compatibility to existing 802.11B Advanced security through 64/128-bit WEP encryption, Wi-Fi Protected Access (WPA) Internal Antenna Compact, easy-to-carry form factor