Android Motherboard Model HL-RA68-P CPU RK3399/RK3288/RK3568/RK3566...... Mali-G52 GPU LPDDR-2G/4G EMMC-8G/16G/32G/64G 4KP60 H.265/H.264/VP9 video decoder WiFi 2.4G/5.8G BT4.1 8M ISP with HDR Operation System: Android 11.0/ Linux Signal Interface: USB EDP LVDS MIPI Ethernet HDMI WIFI Serial Port, GPIO, ADC Voltage: 3V, 5V, 12V