Most common and slowest expansion bus?

Answer 1

As of right now, the fastest expansion bus found in a standard PC is a PCI-E or often seen as PCIe (PCI-E or PCIe stands for Peripheral Component Interconnect Express)

Installing a PCIe card into your PC may be done only if the motherboards expansion slot will fit it. PCIe cards can fit into larger slots, but not smaller slots (obviously).

Answer 2

As of right now, the fastest expansion bus found in a standard What_expansion_bus_is_currently_the_fastest_found_on_a_standard_pcis a PCI-E or often seen as PCIe (PCI-E or PCIe stands for Peripheral Component Interconnect Express)

Installing a PCIe card into your PC may be done only if the motherboards expansion slot will fit it. PCIe cards can fit into larger slots, but not smaller slots (obviously).

Answer 3

" USB - Universal Serial Bus ".

It is the slot or the place of a computer where pendrives and datacables are connected to the computer