SIIG Legacy & Beyond Dual Profile (DP) 2-Port Gigabit Ethernet PCIe Adapter RTL8111E + PI7C9X2G04SL

* Adds two high-speed Gigabit Ethernet port to PCI Express enabled computers with low profile or standard height chassis; Supports 10/100/1000 Mb/s data rate auto-negotiation * Supports full duplex mode that doubles the network connection speed with advanced features such as Jumbo Frames and Wake On LAN (WOL) power management * Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, PCI Express v1.1 Specification * Automatic MDI/MDIX crossover at all speeds * LED indicators for data transmission status