GoAdvanz N-313 Gigabit Ethernet PCIe Card 10/100/1000M data rate auto-negotiation Feature full duplex mode that doubles the network connection speed Support Wake on Lan function OS Supports: Supports ODI, NDIS, Windows 98/98SE/ME/2000/XP/NT 4.0, UNIX and Linux, Windows 7 32/64 bit 30 Day Money-back Guaranteed