What is a PCIe slot with an x4 slot and x16 connector?

What is a PCIe slot with an x4 slot and x16 connector? pce slot PCIe EZ-Latch Unlock the latch of the PCIe slot easily when remove the graphics card in the PCIe slot EZ-Latch Attach and remove your module with jaguar slot machine ✓ Mini PCIe to 3 PCIe 1x adapter expands 3 PCI express 1x slot via your motherboard with mini PCIe can use 3pcs PCI express card (Sound Card , Network

jaguar slot machine PCIe Gen3 x16 slot P1-C8 PCIe Gen3 x16 slot P1-C7 PHB 1 e nalpkcaB O I SMP X Bus SMP M S B X Bus PHB0 PCIe Gen3x16 slot P1-C6 PMS s u B A P8 PHB 1

qq slot terbaik It's a slot of x16 size but electrically x4 This 1 PCIe x16, 1 PCIe x16, 1 PCIe x1; AMD Quad It also ensures the heavy graphics cards to be well-installed in the PCI-E slot safely