指令 lspci 會列出 PCI 資源：

$ lspci 
00:00.0 Host bridge: VIA Technologies, Inc. \
    VT8366/A/7 [Apollo KT266/A/333]
00:01.0 PCI bridge: VIA Technologies, Inc. \
    VT8366/A/7 [Apollo KT266/A/333 AGP]
00:0b.0 Ethernet controller: Digital Equipment Corporation \
    DECchip 21140 [FasterNet] (rev 22)
00:10.0 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.1 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.2 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge
00:11.1 IDE interface: VIA Technologies, Inc. VT82C586/B/686A/B \
    PIPC Bus Master IDE (rev 06)
00:11.5 Multimedia audio controller: VIA Technologies, Inc. \
    VT8233 AC97 Audio Controller (rev 50)
01:00.0 VGA compatible controller: Matrox Graphics, Inc. \
    MGA G550 AGP (rev 01)

使用 -v 可產生更詳細的清單：

$ lspci -v
[...]
01:00.0 \
 VGA compatible controller: Matrox Graphics, Inc. MGA G550 AGP (rev 01) \
    (prog-if 00 [VGA])
 Subsystem: Matrox Graphics, Inc. Millennium G550 Dual Head DDR 32Mb
 Flags: bus master, medium devsel, latency 32, IRQ 10
 Memory at d8000000 (32-bit, prefetchable) [size=32M]
 Memory at da000000 (32-bit, non-prefetchable) [size=16K]
 Memory at db000000 (32-bit, non-prefetchable) [size=8M]
 Expansion ROM at <unassigned> [disabled] [size=128K]
 Capabilities:<只有 root 可以使用>

有關設備名稱解析的資訊，請參閱檔案 /usr/share/pci.ids。本檔中未列出的 PCI ID 標記為「不明設備」。

參數 -vv 可產生所有可供程式查詢的資訊。如果要檢視純數值，應使用參數 -n。