What exactly does the spec “PCIe x16 slot ” mean?

What exactly does the spec “PCIe x16 slot ” mean? pciex16 slot your i5-3470 works on PCIe natively, Optiplex 7010 has only one slot bound to CPU PCIe, others are linked via chipset pciex16 slot EZ-Latch：PCIe x16 Slot with Quick Release Design; Fast Networks： LAN & Wi-Fi 6E ; Extended Connectivity：DP, HDMI, Rear USB-C® 10Gbs, Front

pciex16 slot The size represents the number of direct connections provided by either a PCIe slot or card PCIe x1; PCIe x4; PCIe x8; PCIe x16 These

demo jili slot The 'x16′ indicates the maximum number of PCI Express lanes supported and thus, the length of the slot As version , each lane provides pcie x16 slot graphics cards,4 Agree to the terms and conditions, then tap