CPU: Model: Rockchip RK3328Number of Cores: Quad-Core -A53Frequency: 4 x -A53 Up to 1.4GHzMemory RAM: 1GB DDR4Storage Micro-SD Slot: Micro-sd x1 for external storage up to 128GB Flash: 32GB eMMC 5.1 FlashConnectivity Ethernet: 1 x Internal Gbps Ethernet x 1, RTL8211F chip1 x USB3.0 converted Gbps Ethernet.RTL8153B chipOptional M.2 SDIO Wi-FiUSBUSB 2.0 Host x 1: USB Type A1x USB-C :5V power input and USB update in maskrom mode1 x USB-C : onboard USB to Debug UART converter, 1500000bps baudsPin-header Serial Debug Port x 1: 2.54mm pitch 3pin-header(3.3V TTL)LED1 x SYS LED(Red)1 x WAN LED(Green)1 x LAN LED(Green)Button1 x GPIO Button1 x Maskrom mode ButtonWorking Temperature: 0 to 70Power: DC 5V/2ADue to different product batches, the appearance may be different, which does not affect useColour:As ShownMaterial:PC+Metaltype:B:1 x NanoPi R2S Plus, 1 x Metal Case Package Contents:1 x NanoPi R2S Plus1 x Metal Case 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.