Expansion Card Definition -

function a card has, the card being installed must match the expansion slot They all perform a specific function or set of functions

The expansion slot is to expand the the connection between the mother board and peripheral device's (eg joystick controllers ,printer's ,modems

aztec cluster slot PCI is a general-purpose connection standard designed to support multiple devices of various kinds, including graphics hardware, audio hardware, network

muertos slot demo An expansion slot is a bus slot or expansion port found on the motherboard of a computer It performs as a socket on the motherboard