my card is: D-LINK DWL-G510 Dlink 11/ 54 Mbps W'less LAN PCI Adapter REVISION B!: http://www.i-tech.com.au/products/5867_D_LINK_DWL_G510_Dlink_11__54_Mbps_W.asp
this card has an atheros chipset. I use the madwifi drivers.
other cards that should work with linux are:
MSI WLAN 802.11B PC54G2 ADDON CARDPCI 54MBIT 28,30 EUR
GIGABYTE GN-WP01GT ATHEROS, 802.11b/g, 108Mbps, DESKTOP, PCI, TCP/IP: http://www.i-tech.com.au/products/6493_GIGABYTE_GN_WP01GT_ATHEROS__802_11b.asp
NETGEAR WG311T 802.11g 108Mbps Wireless PCI Adapter: http://www.i-tech.com.au/products/1829_NETGEAR_WG311T_802_11g_108Mbps_Wireless.asp
D-LINK DWL-G510 Dlink 11/ 54 Mbps W'less LAN PCI Adapter REVISION B!: http://www.i-tech.com.au/products/5867_D_LINK_DWL_G510_Dlink_11__54_Mbps_W.asp
http://madwifi.org/wiki/Compatibility