Hardware SpecCPU: Allwinner H5, Quad-core 64-bit high-performance Cortex A53DDR3
RAM: 512MB
Connectivity: 10/100/1000M Ethernet, RTL8211E-VB-CG chip
USB Host: USB Type A x 1 and USB pin header x 2
Micro SD Slot: MicroSD x 1 for system boot and storage
LED: Power LED x 1, System LED(Blue) x 1GPIO1: 2.54mm pitch 24 pin-header, compatible with Raspberry Pi's GPIO pin1 - pin 24. It includes UART, SPI, I2C, IO etcGPIO2: 2.54mm pitch 12 pin-header. It includes USB, IR receiver, I2S, IO etc
Serial Debug Port: 2.54mm pitch 4pin-header
Audio In/Out: 2.0mm pitch 4 pin-header
PCB Dimension: 40 x 40mm
Micro USB: Power input(5V/2A) and OTGOS/Software: u-boot, Ubuntu Core