A network ties things such as communications or computer equipment together. Computer networks connect computers and computer-related things (terminals, printers, modems, door entry sensors, temperature monitors, etc.). Local Area networks (LANs) ...
A network interface device in the form of a circuit card that is installed in an expansion slot of a computer to provide the means to physically connect stations and servers ...
A device that performs the interface functions, such as code conversion, protocol diversion, and buffering required for communications to and from a network.
National Institute for Standards and Technology