StarTech.com 1 Port PCI 10/100/1000 32 Bit Gigabit Ethernet Network Adapter Card (ST1000BT32) CARD PCI-based 10/100/1000 Mbps Gigabit Ethernet Network Adapter Card. Compatible with IEEE 802.3, 802.3u, 802.3ab and 802.3x standards. Operating systems, including Linux, Windows 98SE, ME, 2000, XP, XP-64bit, Vista, Vista-64bit, 7, 7-64bit and Mac OSX