NanoPi NEO Open Source Allwinner H3 Development Board Super for Raspberry Pie Quad-Core Cortex-A7 DDR3 RAM 512MB Run Ubuntu Core CPU: Allwinner H3, -core -A7, up to 1.2GHz_x000D_ DDR3 RAM: 512MB_x000D_ Connectivity: 10/100M Ethernet_x000D_ USB Host: Type-A x 1, USB 2.0_x000D_ -USB: OTG, for power input_x000D_ Debug Serial Port: 4Pin, 2.54 mm pitch pin header_x000D_ GPIO1: 2.54mm pitch 24pin. It includes UART, SPI, I2C, IO etc_x000D_ GPIO2: 2.54mm pitch 12pin. It includes USB, IR, SPDIF, and I2S_x000D_ PCB Dimension: 40 x 40 mm_x000D_ Power Supply: DC 5V/2A_x000D_ OS/Software: u-boot, -Core-Xenial, Debian-_x000D_ colour:blue_x000D_ Material:plastic Package Contents:_x000D_ 1*NanoPi-NEO H3 Development Board_x000D_ Only the above package content, other products are not included._x000D_ Note: Light 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_