At a reasonable price, and more! I am conquered by the principle! Finally my 12 years can have internet in his room, while the modem is in my office. It is possible to further expand the network adapter by buying more of the same brand. And secure the network to prevent the neighbors take advantage of your internet connection!
Only negatives: The cables are a little short for my taste. The notice also advises connect both devices directly into a (not in a multi-socket), which is not always the most practical.