X-MEDIA Gigabit 10/100/1000Mbps Ethernet PCI Network Adapter/Card, Low Profile Bracket included [XM-NA3500] Standards: IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, 802.1p Speed: 10/100/1000Mbps LEDs: ACT/Link BUS: 32-bit PCI Low Profile Bracket included