this product is used in American homes to replace on socket, but this product can provide another two standard sockets at the same time, two computers can be connected to internet through power line. The four network ports on the right side can also provide four computers to access the internet at the same time. The six network channels can form a local area network.

the product is easy to be installed or removed, you just need to use the two screws on the right top and the left bottom side of the front housing.