1.For NanoPi R2S is an platform with dual Gbps Ethernet ports designed and developed for IoT applications.2.For NanoPi R2S use RK3328 SoC.It has two Gbps Ethernet ports and 1G DDR4 RAM.3.An OpenWrt system has been transplanted for NanoPi R2S.4.It works with Docker .5.It is a good platform for developing IoT applications, NAS applications, gateways, etc.Hardware Specifications:Product Name: Router Development BoardModel: for NanoPi R2SCPU: Rockchip RK3328, -core -A53DDR4 RAM: 1GBNetwork:Internal 10/100/1000M Ethernet Port * 1USB3.0converted 10/100/1000M Ethernet Port * 1USB2.0: Type-A * 1MicroSD Slot*1MicroUSB: power input and USB SlaveDebug Serial Port: 3.3V TTL, 3-pin 2.54mm pitch connector, 1500000 baudsLED: LED * 3KEY: KEY * 1 programmablePC Size: 55.6 x 52mmPower Supply: DC 5V/2ATemperature measuring range: 0 to 80OS/Software: U-,-Core,OpenWrtcolor:BlueMaterial:PCB+MetalPackage Contents:1 x for NanoPi R2S development boardOnly the above package content, other products are not included.Note:Light reflection and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.