Chip: RTL8111; Ordinary: Compliant with PCI-Express 1.0 a standard, PCI-Express transmission 2.5Gbps full-duplex channel; Support plug and play; Driver support Windows 98SE / ME / 2000 / XP / server 2003 / XP 64 bit / Vista / 7 / Linux, etc; 1000M Ethernet interface, 10MB/100MB/1000MB Network adaptive, compliant with IEEEE 802.3, 802.3 ab, 802.3u, 802.3x 802.1, VLAN technology; Support full duplex flow control (IEEE 802.3x); Automatic cross detection and correction; Send and receive FIFC 1024 cushion packaging; System requirement: PC computer with a available PCI-Express slot