What Is Expansion Card
What Does Expansion Card Mean? An expansion card is an electronic card/board that is used to add extra functionality to a computer. It is inserted into an expansion slot on the motherboard of a computer. Expansion cards contain edge connectors that are used to create an electronic link between motherboard and card, thus enabling these two to communicate. Many different classes of expansion card are available, including sound cards, video graphics cards, network cards and so on....