K1-RK3188 DIGITAL SIGNAGE DEVELOPMENT MAINBOARD CPU: RK3188 Quad-core?Cortex-A9,?up?to?1.6GHz GPU: ARM Mali400?GPU?with?up?to?600MHz,Support OpenGL ES1.1/2.0, Open VG1.1 Operation System: Google Android 5.1 Storage : 1/2GB DDR3/ 8GB EMMC Flash Interface: HDMI*1 、LVDS*1、USB 2.0*5、UART*3、LVDS-BL*1、Headphone out/Mic-in*1、USB camera*1、MIPI CSI camera*1、RTC*1、LED-IR*1、I/O socket*2、DC 12V*1 Integration RJ45/WIFI/BT/GPS,802.11b/g/n Default Resolution:Du