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

How does lspci find out physical slot number of a PCI device? pcl slot PCI Slot x 3 30423052 B-Key x 1 Mini PCIe Slot x 1 Micro SIM Card Slot x 1 pcle x1 slot We offer many options to configure your PCI Slot Computer with enough muscle to keep working without spending a fortune on transitional technology It's all

pcle x1 slot The number after the x tells you how many lanes that PCIe slot has PCI-SIG, which defines

pcle x16 slot Also, PCI slots are the same sizes for all devices PCIe slots differ depending on which form factor it accepts The longest would be the 16-lane slot and, the A PCI slot is a built-in slot on a device that allows for the attachment of various hardware components such as network cards, modems,