Cisco-Linksys BEFSR41 EtherFast Cable/DSL Router with 4-Port 10/100 Switch Creates a fire wall to protect your PCs from outside intruders Connects all of your PCs to the Internet with only one purchased IP address Equipped with a 4-port 10/100 switch7 45883 54934 4 Connects to a broadband modem or to an Ethernet backbone Standards - IEEE 802.3, IEEE 802.3u