Compliant with PCI Express Revision 1.1, 1-Lane (X1) bus interface High-performance 1000BASE-T Ethernet controller card, backward compatible with 10/100BASE-T networks 10/100/1000Mbps data rate auto-negotiation operation Compatible with existing CAT-5 UTP cables Fully compliant ...Compliant with PCI Express Revision 1.1, 1-Lane (X1) bus interface High-performance 1000BASE-T Ethernet controller card, backward compatible with 10/100BASE-T networks 10/100/1000Mbps data rate auto-negotiation operation Compatible with existing CAT-5 UTP cables Fully compliant with IEEE802.3, IEEE802.3u, IEEE802.3ab Supports half/full duplex mode and 802.3x flow control Support IEEE802.1P Layer2 priority encoding Supports IEEE 802.1Q VLAN tagging Supports jumbo frames up to 9K bytes Transmit/receive on-chip buffering support Cross detection and automatic correction operations Power down/reduce power consumption Wake-on-LAN and Remote Wake-up support 4 x RJ45 Gigabit LAN port Standard and low profile chassis supported Specification: Applicable network: Gigabit Ethernet Main Controller: RTL8111F+ASM1184e Bus Type: PCI Express X1, Ver 1.1 Media interface: RJ45, copper cable Transmission rate: 10/100/1000Mbps Network topology: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE802.1P, IEEE 802.1Q VLAN, 10Base-T/100Base-Tx/1000Base-T Management functions: Support VLAN aggregation, remote wake-up (WOL), soft routing and other functions Operating System: Windows 98SE / ME/Server 2000 / XP / Server 2003 / Vista / Win 7 / Server 2008 /Win 8 / Win 8.1 / Win 10 (32&64bit), for Linux, DOS Product Certification: FCC, CE, RoHS Operating temperature: 0~55°C (32~131°F) Storage temperature: -40~70°C (-40~158°F)