The NanoPi R2S(as "R2S") is an open-source platform with dual-Gbps Ethernet portsThe NanoPi R2S uses the RK3328 SoC. It has two Gbps Ethernet ports and 1G DDR4 RAM. Ported an OpenWrt system for it. It works with Docker . It is a good platform for developing IoT applications, NAS applications, gateways, etc.Hardware SpecCPU: Rockchip RK3328, -core -A53DDR4 RAM: 1GBColor: black+blueMaterial: PCB+MetalNetwork:Internal 10/100/1000M Ethernet Port x 1USB3.0 converted 10/100/1000M Ethernet Port x 1USB2.0 : Type-A x1For SD Slot x 1MicroUSB: power input and USB SlaveDebug Serial Port: 3.3V TTL, 3-pin 2.54mm pitch connectorLED: LED x 3KEY: KEY x 1 programmablePC Size: 55.6 x 52mmPower Supply: DC 5V/2ATemperature measuring range: 0 to 80OS/Software: U-,-Core,OpenWrtPackage Contents:1 x case1 Only the above package content, other products are not included.Note: Light 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.