Get from Amazon.com : http://www.amazon.com/gp/product/B000GF3TYI?tag=hawaiianlegac-20

NETGEAR HDX101 Powerline HD Ethernet Adapter

Powerline Ethernet adapter turns any electrical outlet into a network connection
Delivers up to 200 Mbps to any outlet with no software required
Built-in Quality of Service QoS enables smooth streaming awesome gaming performance and uninterrupted VoIP calls
Ideal solution for connect PCs game consoles and digital media adapters
At least two adapters are required to start your network sold separately