Cisco-Linksys BEFSRU31 EtherFast Cable/DSL Router with USB & 3-Port 10/100 Switch USB port allows instant plug-and-play access to your router Connects a cable/DSL modem to a 10/100 network and a USB-ready PC NAT firewall protects your PCs from unwanted intruders on the Internet Configurable through your Web browser Equipped with a 3-port 10/100 switch