A network card (also called a network adapter, network interface card, or NIC for short) acts as the interface between a computer and a network cable. The purpose of the network card is to prepare, ...

A modern normal network card will have onboard an Ethernet controller which, of course, is a pre-programmed microcontroller. Not only does it do the things required to keep a computer on the network, ...

With so much of Computer use these days revolving around the Internet and communicating with others, its important that you understand what exactly a network is. Without networks, all communication ...

I have an old Lenovo ThinkPad E531 that won't recognize my 5Ghz network and isn't getting full speeds on ethernet - don't know if it's because it's so old (c 2013) or because of the network card - I'm ...

A printed circuit board that provides a transmitting/receiving port for a local area network (LAN) or a carrier's telephone or wide area network (WAN). Line cards plug into telephone company switches ...

Almost every small business depends on using computers effectively to succeed. With the demands of operating your business, reaching new customers, payroll, invoicing and information control, your ...