A socket is one endpoint of a two-way communication link between two programs running on the network . A socket is bound to a port number so that the TCP layer can identify the application to which data is destined to be sent. Features: Durable High Quality Efficient Specifications: Model: 135 Series: 2D Series Type: Piano Grip Socket Ampere: 10A Power: AC 250V Material: ABS Color: White Brand: like Make: Pakistan Package Includes: 1 x Like Piano Socket