PCle to Gigabit Ethernet port adapter board,Support for OS, driver-free, plug and play High performance chip,Equipped with Realtek RTL8111H high-performance main control chip Support for OS Driver-free, plug and play Connecting to the for 5,The P15 can be connected via a 16-pin cable and GPIO adapter board to implement the calling of port, CAN, RS485, and RS232 interfaces Power supply method,GPIO power supply is used by default Main control chip:RTL8111H Network port type:RJ45 Gigabit Ethernet port PCle interface:PCIe x1 Gen2 powered by:5V network standards:10 or 100 or 1000Mbps status light:Gigabit: green light flashes 100M: yellow light flashes Other interfaces:CAN port, RS485x2, RS232x2, GPIO output The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:PCB Package Contents: 1 x PCIe to Gigabit ETH Board 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.