Cisco-Linksys WRTSL54GS Wireless-G Media Storage Link Router with Speedbooster Four devices in one: wireless access point, built-in 4-port full-duplex 10/100 switch, storage link, and built-in media server Allows you to add a USB 2.0 hard drive or flash drive to your network Built-in Media Server streams music, video and photos to any UPnP compatible media adapter Includes Wi-Fi Protected Access (WPA), wireless MAC address filtering, and powerful SPI firewall for security Compatible with 802.11g and 802.11b devices