Fangrui Product Details Cpu: Model: Rockchip Rk3328 Number Of Cores: Quad-core -a53 Frequency: 4 X -a53 Up To 1.4ghz Memory Ram: 1gb Ddr4 Storage Micro-sd Slot: Micro-sd X1 For External Storage Up To 128gb Flash: 32gb Emmc 5.1 Flash Connectivity Ethernet: 1 X Internal Gbps Ethernet X 1, Rtl8211f Chip 1 X Usb3.0 Converted Gbps Ethernet.rtl8153b Chip Optional M.2 Sdio Wi-fi Usb Usb 2.0 Host X 1: Usb Type A 1x Usb-c :5v Power Input And Usb Update In Maskrom Mode 1 X Usb-c : Onboard Usb To Debug Uart Converter, 1500000bps Bauds Pin-header Serial Debug Port X 1: 2.54mm Pitch 3pin-header(3.3v Ttl) Led 1 X Sys Led(red) 1 X Wan Led(green) 1 X Lan Led(green) Button 1 X Gpio Button 1 X Maskrom Mode Button Working Temperature: 0to 70power: Dc 5v/2a Due To Different Product Batches, The Appearance May Be Different, Which Does Not Affect Use Colour:as Shown Material:pc+metal Type:a: 1 X Nanopi R2s Plus Package Contents: 1 X Nanopi R2s Plus Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Di