What is the Function of PCI Slot?

a slot used for some networking or audio expansion cards, it's not used anymore because the functions of a CNR are now found on the motherboard Image: CNR

They are ISA, PCI, AGP, PCIe, AMR, and CNR expansion slot Each type differs in appearance and function ISA Expansion Slots The computer made before 1997

expansion slot function PCI slots allow you to install a wide variety of expansion cards including: While similar to PCI Express in function, PCI-X is based on a different type of

expansion slot drawing 2 is a slot that can interface with SATA , PCI Express