Research: Expansion Cards [Day 30]

Expansion cards are PCBs that can be added to the motherboard to improve/upgrade it. As the name implies, the function of the expansion card is to add the motherboard with abilities that was not present to begin with. For example, a graphic card can be added to the motherboard to help run programs that the original GPU could not handle. There are also types that provide a sound card, video capture card, network card and etc.