Welcome to our store! 2.5 Gbps Internet: The single-port Ethernet adapter uses an I225 V chip, with speeds up to 2.5 times faster, improving transmission speed and usage efficiency. Broad Compatibility: The 2.5G Gigabit internet card is seamlessly backward compatible with 2.5Gbps, 1Gbps, 100Mbps and supports common systems such as Windows 7/8/10/11, and OS X, etc. Good Heat Dissipation: The single-port ethernet adapter is made of aluminum, which can reduce component power consumption, lower temperature, and provide good heat dissipation and stability. PCIE Interface: The Gigabit internet card supports motherboards with X1/X4/X8/X16 slot interfaces, PCIE interface, good conductivity, strong anti-oxidation, and faster, more stable transmission. Wide Application: The PCIe internet adapter has a slim bracket to meet the needs of various chassis such as desktops, workstations, servers, and mini-towers. Item Type: 2.5G Gigabit Internet Card Material: Aluminum Alloy Color: Black Chip: I225-V Interface: 100/1000 Mbps RJ45 Internet Interface, Support for Internet Adaptive Internet Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3az, IEEE802.3bz Compatible Slot: PCI E 16X/8X/4X/1X Internet Environment: 100/1000/2500 Mbps Compatible System: Support for Windows 7/8/10/11, for OS X Mainstream Systems Includes: 1 x 2.5G Gigabit Internet Card, 1 x Slim Bracket, 1 x Screwdriver, 1 x Screw, 1 x Driver CD, 1 x User Manual Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!