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

Install PCIe cards in your Mac Pro pcie slot length Another thing, I have a Geforce GT 710 GPU , but it dosen't state the pcie slot size anywhere So what term do I search to get pcie x1 slot function Thunderbolt 3 Host Connection · 1 x PCIe x16 Expansion Slot · Supports Full-Size, Double Wide GPU · 650W Power Supply

pcie slot splitter A half-length PCI card is one that sits in a 32-bit 33MHz PCI expansion slot •••