Ethernet over power
TP-LINK AV500 TL-PA411KIT $68.00
Are these worth the gamble, given I do not know of the suitability of our electrical cabling, to extend ethernet to other areas in our home?
TP-LINK 500Mbps Mini Powerline Adapter Starter KIT TL-PA411KIT turn your existing powerline into a high speed network with no need for new wires or drilling. No configuration is required, simply plug your adapters into your power sockets and you can establish networking infrastructure in a flash. With a speed of up to 500Mbps, TL-PA411KIT transmits multiple HD streams and even 3D movies to every room, making it a great choice for an easy to build multimedia entertainment network.