Linksys(R) BEFSR41 EtherFast(R) Cable/DSL Router With 4-Port Switch

Build a network around your cable/DSL modem. With the built-in 4-port 10/100 wired switch, share your broadband Internet connection and use just 1 IP address to access the Internet throughout your entire network. Firewall provides security to protect your network from unwanted outside intruders.