Buffalo Technology WBR2G54 Wireless, Airstation 54Mbps Wireless Cable/Dsl Router 802.11g 54 Mbps high speed wireless connectivity Allows you to securely share your Internet Broadband connection Security features include WPA, WEP, Privacy Separator, and Intrusion Detector, and SPI firewall Includes optimized LAN/WAN Routing and a high-speed 10/100 4-port switch Dynamic packet filtering; external antenna support