X-MEDIA Gigabit 10/100/1000Mbps Ethernet PCI Express (PCIe) Network LAN Adapter/Card for Desktop PC, includes Low Profile Bracket [XM-NA3800] 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 Express Low Profile Bracket included