lspci - list connected PCI devices
$ lspcilspci is a utility for displaying information about PCI buses in the system and devices connected to them. It shows a brief list of devices.
-n, --numerical: Don't try to resolve numerical PCI IDs. This is useful when there is a need to see the actual PCI IDs, or if /res/pci.ids file is not available./sys/bus/pci - source of the PCI devices list./res/pci.ids - a database of PCI identifiers used to match available devices to their vendor, device and class names.$ lspci