SIIG Single 2.5G 4-Speed Multi Gigabit Ethernet PCIe Card, 10M/100M/1Gbps/2.5Gbps Ethernet Data Rates

Adds multi-gigabit Ethernet capability to your server or desktop computer, quickly enable 2.5G, 1G, 100Mbps, or 10Mbps connection over a single RJ45 connection; Easily add a multi-Gigabit Ethernet port through an available x1 PCIe slot to server and desktop computers; Compliant with PCI Express Specification Revision 2.1; Compatible with NBASE-TTM Alliance PHY Specification; Supports 4 Multi-Speed of 10M/100M/1Gbps/2.5Gbps Ethernet data rates; Compatible with IEEE 802.3, 802.3u, 802.3a, IEEE 802.3bz (2.5GBase-T), IEEE 802.1Q VLAN tagging, IEEE 802.3az (Energy Efficient Ethernet); Supports jumbo frame to 16K bytes for higher and better data throughput; Supports Full Duplex flow control IEEE 802.3x; Supports Wake-On-LAN and 'RealWoW!' Technology (Remote wake-up); Fits both standard and low profile system chassis with the included spare low profile bracket