Want to learn more? You'll also learn about the different wireless cards available and what you should look for when buying one, so that you too can check your e-mail while sipping a soy latte. Online Textbook Help. What Is a Video Card? Enterprise Business Systems: A network card functions as a middleman between your computer and the data network.
For example, if the device is part of a larger network and you want it to have access to the internet, like at home or in a business, a router is required too. The bracket may have a network cable jack or an antenna, depending on the type of network to which the computer connects.
Network Interface Cards In the early days of computing, individual computers operated as stand-alone systems. To learn more, visit our Earning Credit Page. Business 212: Browse Browse by subject. What Is a Sound Card? Find a degree that fits your goals. For example, if you're only paying for 20 Mbps download speeds, using a 100 Mbps NIC will not increase your speeds to 100 Mbps, or even to anything over 20 Mbps.
Like this lesson Share. A steel bracket holds the card in place. Because of the popularity of the Internet and networks in general, virtually all desktop and notebook PCs have some form of interface card included.
Introduction to Programming: A network interface card connects your computer to a local data network or the Internet. Wireless NICs need to use wireless technologies to access the network, so they have one or more antennas sticking out of the card.
Some networks still use wired Ethernet connections; these cables have a rectangular plug which mates with a jack on the network card's bracket. Since Ethernet is so widely used, most modern computers have a NIC built into the motherboard.
Here, you can see an Ethernet connection built into a motherboard. Network connectivity is key for modern computers. Starting Original Price.