CPU:Model:Allwinner H3;Number of Cores : -core;Frequency : 4*-A7 Up to 1.2GHZ Memory: RAM :1GB ( 32-bit ) Storage:eMMC : NC / 8G;Microsd Slot:Microsd*1,for external storage up to 128GB Connectivity:Ethernet : 10/100M Ethernet x1;10/100/1000M Ethernet x 1;Wifi : based on AP6212 module , 802.11b/g , with SMA antenna interface; Bluetooth : 4.0 duall mode USB:-USB*1 : -USB 2.0,OTG&Power In;USB : 2.0 Type A x2 Pin-header:Serial Debug Port:2.54mm pitch 3-pin-header Connector:UART x1: 2.54mm pitch 4-pin-connector LED:PWR / STAT LED ( Red ) x1;LED( Green ) x2 Others:Button : button x 1;-BAT x1 : Input Voltage 3.0-3.6V;Working Temperature : -20 to 70 Power:-USB DC 5V/2A OS Support:Friendlycore ( based on Ubuntucore-16.04 );OpenWrt;eflasher PCB: 6 Layer Product size: 50.5 x 60mm Material: PCB+Metal colour: black+blue Package Contents: 1 x for NanoPi R1 dual network port router (including case) 1 x USB cable Only the above package content, other are not included. Note: Light 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.