How to know LAN card can use?
 

This is my work

[root@localhost root]# lspci
00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03)
00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03)
00:04.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
00:04.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01)
00:04.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01)
00:04.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:09.0 Multimedia audio controller: Creative Labs ES1371
00:0a.0 Communication controller: Conexant HSF 56k HSFi Modem (rev 01)
00:0b.0 Ethernet controller: Accton Technology Corporation EN-1216 Ethernet Adapter (rev 11)
01:00.0 VGA compatible controller: nVidia Corporation NV4 [RIVA TNT] (rev 04)
[root@localhost root]#


That mean I can use LAN card ??

vanhelsing; only way check the compatibility with http://www.linuxquestions.org/hcl/index.php and http://tldp.org/HOWTO/Hardware-HOWTO/index.html :advise expand each
section relating to your device and needs.