The Function and use of PCI and PCIe serial port card - STC-Cable

Expansion slots expansion slot function The expansion slot of a PCI bus is extended by mounting BUS-PC in the PCI bus expansion slot of a personal computer, and mounting PC-MB14 and BUS-PAC( expansion slot definition computer The definition of expansion slot in the dictionary is a physical electronic interface provided in a computer system to enable extra facilities to be added

expansion slot definition expansion slots from ISA to PCIe The video I mention at the end about PC motherboards is