PCI slot hardware not getting detected

What is the difference and purpose of all the PCI slots? pci slot 1
➡️【Mk..com】✅is a brand new online gambling platform✅, providing players with rich casino games and attractive promotions. ✅  Typically they will all be PCI Express, but for a graphics card you need a PCI Express x16 slot 1 lane 'big' and wired for the 1 lane These pcie m2 slot ✓ 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

pcie x1 slot function PCI Express Parallel Card · Supported Operating System Drivers Windows® Server 2016 · Connectors 1 x DB25F · Signal support Parallel: IEEE 1284