Radxa Rock Pro RK3188 Quad-core 1.6 GHz 2G RAM 8G Flash open source Single-board Computer Supported Linux, Android, FreeBSD hdmi, RCT,diy development kit,NAS ,MINI PC power than respbeery pi ARM Cortex-A9 Quad Core at RK3188 SoC open source single-board computer, 2GB DDR3 @ 800Mhz 8GB Nand Flash On-board Support LVDS and Camera Bluetooth 4.0, WIFI, LAN Supported Linux, Android, FreeBSD 80 pins 2.54mm 2.54mm extension headers, easily connect rock with breadboard or other sensor boards.