Using RC82540EM Gigabit Ethernet controller, low power consumption, single port Gigabit network. The compact single chip provides excellent port density suitable for server and embedded . PCI-based 10/100/1000 Mbps Gigabit Ethernet network adapter card, compatible with IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x; IEEE 802.3z, IEEE 802.3ad standards. Compatible system: XP/ Vista/ 2003/ Win 7/8/10. Portable operation, plug and play, very practical. Product name: PCI RC82540EM single electrical port network card Applicable network: Gigabit Ethernet Main controller: suitable for RC82540EM Bus type: PCI 33/66MHz Media interface: copper cable, RJ45 Network topology: IEEE 802.1p, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x; IEEE 802.3z, IEEE 802.3ad -- Energy Efficient Ethernet (EEE); 10BASE-T/ 100BASE-TX/ 1000BASE-T : FreeBSD, Linux, ESXi, XP/ Vista/ 2003/ Win 7/ Server2012/ Server 2008/ Win 8/Win 8.1/Server 2016/Win 10 Colour: green Material: PCB+metal Package Contents: 1 * PCI RC82540EM single electrical port network card 1 * Baffle Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.