Features: This PCIe to 2.5gbps Ethernet adapter feature RTL8125 chip for plug and play without driver, delivering fast and stable 2.5Gbps networking connectivity Designed with side mounted acrylic baseplate, it minimizes space usage by not occupying the motherboard's top area and is conveniently powered through the PCIe cable for easy installation. Ideal for networking engineers seeking fast speed networking for their projects. Perfect for upgrading home networks, setting up servers, or educational experiments where Ethernet is essential for seamless data transfer. Experience 2.5Gbps speed with this adapter, ensuring for a smooth user experience. Specifications: Component:Plastic Size:Approx.58x37.5mm/2.28x1.47inch Main control chip:RTL8125 networking port type: RJ45 2.5gbps networking port Power supply:5V networking standards:10/100/1000/2500Mbps Package Includes: 1 Set PCIe to 2.5gbps Ethernet Adapter Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.