1、2.5Gbps Transmission: This PCIe network card takes advantage of PCI Express X1, X4, X8, or X16 slots on the motherboard, combined with standard RJ45 Ethernet ports, up to 2.5Gbps data transfer rates. Enjoy data transfer speeds 2.5 times faster than typical gigabit adapters. 2、I225V Control Chip: This gigabit ethernet card with I225V control chip supports intelligent uninstallation to make the server faster and more stable. It also supports connection of virtualization technologies, lag and delay reduction, advanced stream detect 2.0 and more. Not easy to cause data packet loss and distortion. 3、Widely Compatible: This PCIe Ethernet card meets the standards of IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3bz. Supports 802.1Q VLAN labels. Also compatible with fast Ethernet and Gigabit Ethernet, and automatically negotiates 100M/1G/2.5Gbps connections. 4、System Supported: This PCIe network adapter is suitable for Win 11, for Win 10, for Win 8.1, for Win 8, for Win 7, for Win Servers 2022, 2019, 2016, for Linux. 5、Wide Application: This 2.5GB PCIe network card is ideal choice for gaming, live streaming, watching HD movies, working online, and high speed downloads. Item Type: PCIe Network Card Material: Printed Circuit Board Chip: I225 Network: Ethernet Bus Interface: PCI E X1 Network Cable Port Type: RJ45 Transmission Rate: 2.5Gbps Application: It Can Be Used for Server, Soft Routing , ROS, ESXI, PXE, Remote Wakening, Aggregation. This Card Can Be Applied to Disk Server, Data Server, Website Server and Other Servers, High Stability for Long Term Work. It Can Also Be Used for Virtual Machine, ESXI Full Edition, VLAN, Aggregation Load Balancing, Streamflow Control, ISCSI and Other Virtual Appliance. 1 x PCIe Network Card