How does lspci find out physical slot number of a PCI device?

PCI vs PCIe: What's the Difference and How to Distinguish Them? pci slot 1 PCI Express is a computer expansion card standard and is used most often for video cards PCIe is intended as a replacement to PCI pcie nvme slot PCI Express Parallel Card · Supported Operating System Drivers Windows® Server 2016 · Connectors 1 x DB25F · Signal support Parallel: IEEE 1284

pciex16 slot configuration +1 Also cards must support being inserted into a smaller slot than they're designed for Some slots