Also called a "network interface card" (NIC), a network adapter is a plug-in card that enables a computer to transmit and receive data on a local network. Today, the term refers to an Ethernet ...

Also called a "network interface card" (NIC), an Ethernet adapter is a card that plugs into a slot on the motherboard and enables a computer to access an Ethernet network (LAN). In the past ...

A third and final reason you might want to put an additional network card in your computer is for redundancy. You might want to make use of an additional interface to provide a dedicated ...