1、5Gbps Network: The PCIe network card uses for I225 V chip, dual port high speed transmission, the speed is up to 5 times 2、Wide Compatible: The dual port PCIe gigabit network card is backward compatible with 5Gbps, 1Gbps, 100, 10Mbps, supports for Win7, for Win8, for Win10, for Win11, for OS X 3、Convenient and Practical: The PCIe WiFi card comes standard with standard brackets and thin brackets to meet the needs of different chassis such as desktops, workstations, servers, and mini towers 4、Aluminum Material: The dual port network card uses aluminum material, which can reduce the power loss of components and can quickly cool down 5、PCI E Interface: The PCIe gigabit network card supports the use of motherboards with X1/X4/X8/X16 card slot interfaces, PCI E gold plated fingers, good conductivity and strong oxidation resistance 1 x PCIe Network Card 1 x Thin Bracket1 x Screwdriver1 x Screw1 x Driver CD1 x User Manual Item Type: PCIe Network CardMaterial: Aluminum AlloyColour: BlackChip: For I225 VInterface: 2 x 10/100/1000Mbps RJ45Network Interface, Support Network AdaptiveNetwork Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3bzCompatible slot: PCI E 16X/8X/4X/1XNetwork Environment: 10/100/1G/ 2.5GCompatible System: Support for Win7, for Win8, for Win10, for Win11, for OS X Mainstream Systems