Using RC82540EM Gigabit Ethernet controller, low power consumption, single port Gigabit network. The compact single chip provides excellent port density for server and embedded applications. 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, and IEEE 802.3ad standards. Compatible with Windows XP, Vista, 2003, Windows 7, 8, 10. Portable operation, plug and play, practical design. Product name: PCI RC82540EM Single Electrical Port Network Card Applicable network: Gigabit Ethernet Main controller: 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 Supported operating systems: FreeBSD, Linux, ESXi, Windows XP, Vista, 2003, Windows 7, Server 2012, Server 2008, Windows 8, Windows 8.1, Server 2016, Windows 10 Color: Green Material: PCB + Metal Package Contents: 1 x PCI RC82540EM Single Electrical Port Network Card 1 x Baffle Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.