Linksys Powerline AV Network Kit (PLK300).

　　Turn your house's existing wiring into a digital network immediately.

　　HomePlug 1.0 Turbo innovation delivers accelerate to 200 Mbps.

　　Great for video and VoIP.

　　Quick-start kit consists of 1 four-port adapter and 1 single-port adapter.

　　Paid $155 in July 2009 at Best Buy. Made use of to extend my home network from one side of our home to the other. Worked wonderful for net surfing, video and video games. All user guides, cables and software application offered in initial product packaging.