The track socket is a breakthrough innovation that combines the characteristics of wall and extension sockets. It combines the expandability of an extension socket and the elegance of a wall socket. It uses a novel technology to provide extended platform rails. Users can increase or decrease the number of adapters according to actual needs to achieve scalability. At the same time, the new technology guarantees safety of use. It also supports a variety of installation methods and color schemes, which give users more choices and allow better integration into the home environment.