Network Interface Cards (NIC) are network adapters that are required by computers for their presence on a network to be active. A Network Interface Controller is a circuit board that can be in the form of an External Network Card or Internal Network Card that allows either Wired or Wireless communications to take place between the computer connected with the network over Local Access Network (LAN) or large-scale network through Internet Protocol (IP). Get your Network Interface Card from a selection of brands such as HP, Cisco, Asus, TP-Link, D-Link, Intel and many more right here at store.techproglobalgroup.com