What is a PCIE slot? Important slots on a Motherboard?

pci slotPCI slots on a computer allow you to install a wide variety of expansion cards, ranging from extra USB ports to wireless network cards to dedicated soundSlot PCI yakni slot built-in pada perangkat yang memungkinkan untuk lampiran berbagai komponen perangkat keras seperti kartu jaringan, modem, kartu suara, pengontrol disk,