<p>CPU: Allwinner H3, Quad-core Cortex-A7 Up to 1.2GHz</p> <p>DDR3 RAM: 512M</p> <p>Connectivity: 10\/100M Ethernet</p> <p>WiFi: 802.11b\/g\/n</p> <p>Bluetooth: Bluetooth V4.0 of 1, 2 and 3 Mbps.</p> <p>Camera: OV5640</p> <p>Key: GPIO Key</p> <p>USB Host: 2.54mm pin x2, exposed in 2.54mm pitch pin header</p> <p>Micro-SD Slot x 1</p> <p>Micro-USB: OTG and power input</p> <p>Debug Serial Interface: exposed in 2.54mm pitch pin header</p> <p>Audio input\/output Interface: exposed in 2.54mm pitch pin header</p> <p>GPIO1: 2.54mm spacing 16pin. It includes UART, SPI, I2C, Audio etc</p> <p>GPIO2: 2.54mm spacing 16pin. It includes USB,10\/100M Ethernet, IO etc</p> <p>PCB Dimension: 25.4 x 55mm</p> <p>Power Supply: DC 5V\/2A</p> <p>Temperature measuring range: -40\u2103 to 80\u2103</p> <p>OS\/Software: U-boot,Linux Kernel 4.11.2 (mainline) , Ubuntu 16.04.2 LTS (Xenial)</p> <p>Colour:As Shown</p> <p>Material:PC</p> <p>Package Contents:</p> <p>1 * NanoPi DUO2 Development Board Kit(The words on the product may vary due to different product batches, but it will not affect the use)</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>