1、PCI-Express 0 standard, equipped with for NEC and for RTL8153 high performance chips. 2、Expand to 2 high-speed USB 0 interfaces and a Gigabit network interface. 3、Automatically adapt to 10/100/1000Mbps rate, support full-duplex and half-duplex working mode. 4、Compatible with PCI-EXPRESS bus interface Gigabit Ethernet card. Support for Windows XP/VISTA/Win7/Win8/win10, etc. 5、Support multiple network operating systems, providing higher performance than previous PC network cards, lower CPU utilization, and better compatibility. 6、USB0 transfer rate can reach 5Gbps, while backward compatible with USB0/ 7、SATA 15PN interface power supply, sufficient and stable, to ensure the stable operation of the equipment. 8、Low power consumption, environmental protective, energy-saving, and low heat. 1 x Expansion Card1 x Optical Disc1 x Screws Pack nterface: PCI-Ex1 (compatible with X4 X8 X16/graphic interface)ISupport sXP/Win 8.1