NETGEAR - XE104 - 85 Mbps Wall-Plugged Ethernet 4-port Switch - XE104NA $79.99

The XE104 85 Mbps Wall-Plugged Ethernet Switch delivers everything you need to extend the Internet to any room in your home without having to run new wires. Simply plug one XE104 into your router and another XE104 (up to 4 can be used) to any Ethernet-ready devices including a PC, a gaming console, Netgear's SC101 Storage Central, a Slingbox a DVR or Netgear's PS121 USB Print Server.

Buy.com is carrying this Wall-Plugged Ethernet 4-port Switch for $79.99