Functions Descriptions
SoC Quad-core ARM Cortex-A9 (28nm)
GPU Imagination Technologies PowerVR SGX544
Internal Storage(optional) 4GB ~ 64GB Support primitive eMMC 4.5 storage
Internal Storage 4MB SPI NOR flash
External Storage Micro SD/TF card extensible (card socket) up to 64GB
TV Out HDMI1.4 with HDCP (HDMI connector type A/C)
Audio output 3.5 Headphone connector
USB port USB 3.0*1 (Type A)

USB 2.0*2 (Type A)

Wi-Fi Dongle(option) Realtek 8188etv, 8188eus supported (802.11 b/g/n)
PMU and Audio Codec ATC2603C
Ethernet 10/100 Mbps
External Buttons On/Off,(Sleep/wake)/Reset
Extended header(x40) +3.3V,+5V,GND,I2C,I2S, UART,SPI,GCLK,GPIO x16
Extended header(x4)*2 Debugging UART*1 ;

Mic-in, Audio R/L, IR receiver

External Camera MIPI CSI2
External Screen MIPI DSI interface
Power Supply 5V/2A via MicroUSB connector
Operation Systems Debian, Ubuntu, Fedora, Android 5.0/5.1,