The D-Link DHP-303 is an adapter for connecting computers, high-definition (HD) media players, game consoles, network attached storage (NAS), and internet content throughout the home using existing electrical wiring system. The kit has two PowerLine wall plugs/ adapters, which you can plug into the power outlet to stream various types of media throughout your home network at speeds of up to 200 MB/s. The devices features a power saving mode, a push-button security function, and LED lights that informs the current status of the connection. You can purchase the D-Link DHP-303 PowerLine HD Ethernet Adapter Starter Kit for $139.99.