Expansion Cards Perform Extra Functionality In Computer!

An Expansion Cards is used to add the extra functionality to a computer. It connects additional peripheral devices to the computer. It is interested in an expansion slot on the motherboard of a computer. An expansion slot is a socket on the motherboard that can hold an expansion card. Different expansion cards can be plugged into the expansion slot. A motherboard has different expansion slots on it to connect different expansion cards. Expansion cards are also known as the adapter card, adapter motherboard or add-on card.

The purposes of the expansion cards are to enhance the existing capability of the computer. For example, most desktop computers have a sound card to connect a microphone, headphone, and speakers. Most computers also include graphics cards to connect a monitor.

IT Expert System provides the Information about Expansion Cards.

Some motherboards include all necessary capabilities and do not require adapter cards. Other motherboards may require adapter cards. Desktop computers and serve use adapter cards whereas mobile computers use USB adapters and ExpressCard modules.

Types Of Expansion Cards:

Different types of Expansion cards are as follows:

·         Video Card:

A video card is an expansion card that translates binary data into the images to be viewed on the monitor. It is also called a display adapter, graphics cards, video adapter, video boards, or video controller. Most video cards today come with a video memory of 256MB to 2GB.

·         Sound Card:

A Soundcard provides connections for the microphone and speaker sound. It inputs sound through the microphone and converts it into a form that can be processed by the computer. It outputs the sound through speakers or headphone. It is also known as an audio card.

·         Network Interface Card (NIC):

A network card is a circuit board that is used to communicate over a network and accesses the internet. It connected with Ethernet cable or through a wireless connection. Many motherboards have worked in arrange associations however a system card can likewise be added to an extension space.

·         TV Tuner Card:

TV Tuner Card is used to watch television, capture video, and surf the Internet at the same time. It is also known as television boards and personal video recorder cards. It contains a TV Tuner and video converter that changes TV signal in a form that can be displayed on the monitor.