Interface: 3 x USB2.0 Processor : Allwinner Intergrated Feature: 10/100Mbps Memory Capacity: 512mb Model Number: NanoPi NEO Demo Board Type: ARM CPU: Allwinner H3, Quad-core A7, up to 1.2GHz RAM: 256MB USB Host: USB Type A, USB 2.0: x 3 Debug Serial Port: 4Pin, 2.54 mm pitch pin header Power Supply: DC 5V/2A Connectivity: 10/100M Ethernet GPIO1: 2.54mm pitch 24pin. It includes UART, SPI, I2C, IO etc GPIO2: 2.54mm pitch 12pin. It includes USB,IR,SPDIF,I2S Colour:As Shown Material:PC+metal Package Contents: 1 x Development Board(Slightly different from the factor) Only the above package content, other products are not included. Note: Light reflection 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.