PCIe Lan Card Zyxel (XGN100C) 10G Port Gigabit
-gigabit technology with full backward compatibility to smoothly migrate to a 10G networking environment from existing infrastructure. The XGN100C delivers a dependable way to upgrade or replace your existing network ports with one 10G/5G/
2.5G/1G/100Mbps compatible RJ
-45 port.