套筒，套筒手柄 

A network socket is an internal endpoint for sending or receiving data at a single node in a computer network.A socket handle can optionally be a file handle in Windows Sockets 2. A socket handle from a Winsock provider can be used with other non-Winsock functions such as ReadFile, WriteFile, ReadFileEx, and WriteFileEx.Sockets, Socket Handles are in stock at Tenco Electronics. Tenco offers inventory, pricing, & datasheets for Sockets, Socket Handles. To know more, please view our large section of Sockets, Socket Handles below.