5Gbps Multi-Gigabit PCIe Ethernet Card with Realtek RTL8126 Chip 2.5G/1G/100Mbps 【Blazing-Fast 5G Network Card】 Equipped with the advanced Realtek RTL8126 controller, this 5G PCIe network card delivers exceptional speeds of up to 5Gbps. Experience ultra-stable internet connectivity and seamless local data transfers with significantly reduced packet loss. Perfect for enhancing server performance and reliability, it also supports Wake-on-LAN for remote management convenience. 【Excellent Broad Compatibility】 Designed for seamless integration, this network adapter is fully backward compatible with 5G/2.5G/1G/100Mbps Ethernet standards. It automatically negotiates optimal speeds between high and low-rate connections. Works flawlessly with Windows 11, 10, Windows Server, and Linux.