Features: 1.2.5Gbps High Speed: This server network adapter supports up to 2.5Gbps transmission speeds, so you can enjoy smoothing online game and video streaming. 2.Versatile Compatibility: This PCIe network card is compatible with various servers, it provides 10/100/1000/2500Mbps connection speeds, reliable and stable connectivity for seamless network performance. 3.Easy Installation: This PCIe server adapter adopts PCIe interface that allows for easy installation and setup, suitable for Win system and various hardware platform. 4.Full and Half Duplex: This PCIe network adapter supports both full duplex and half duplex self adaptive, and it supports time sensitive networking (TSN) function and online wake up. 5.LED Indicators: This server network card is designed with two LED indicators that provide visual feedback, allowing users to easily monitor the status and activity of their network connection. specification:Item Type: Server Network Adapter Ethernet Port Type: 1 x RJ45 Transfer Rate: 10/100/1000/2500Mbps Network Type: Gigabit Ethernet Application Field: Server LED Indicators: 2 LED indicators Duplex: Full Duplex and Half Duplex Self Adaptive PackageList:1 x Network Card 1 x Short Bracket