Simple installation andconvenient to use:Simple installation, just plug it into the corresponding PCl-E slot on the motherboard of the computer case,and then install the driver using the included CD. PCl-E interface forefficient transmission:Supports the new generation PCl Express bus interface,providing more efficient data transmission and occupyingless space. 2.5G Ethernet port,performance boosted:The transmission rate can reach up to 10/100/1000/2500Mbpsand when used with a router with a 2.5G Ethernet port, it canfully unleash its high-speed transmission performance. 2.5G PCl-E Network AdapterWired transmission is more stable:Gaming 2500M Gigabit PCl Express Network Adapter BL-GP2500M Colour:Black Material:ABS Package Contents: 1 x wired network card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.