What Is an Expansion Slot?

Definition: expansion port - expansion slot function Expansion slots are long narrow sockets in a computer into which an expansion card can be inserted Nearly all personal computers except portables contain expansion slot definition Expansion slots are connectors on the motherboard that allow you to insert expansion cards In this article, you will learn how to recognize

expansion slot drawing An expansion slot on a motherboard is used for an expansion card, which enables a device that is not on the motherboard to communicate with the CPU