System: Android, Ubuntu and many other open source. 2G DDR3 RAM + 8GB eMMC FLASH SATA 2.0 interface support 2.5 HDD. AllWinner SOC H8ARM Cortex-A7 Octa-CorePowerVR SGX544 GPU @ up to 700MHz Supports OpenGL ES 2.0 / 1.1, OpenCL 1.1, DX 9_3 HDMI&DP 1080P@60Hz display output. 100M/1000M Ethernet RJ45 Wifi+BT 4.0 wireless connection with antenna on-board. Extended pins including I2S, I2C, SPI, CVBS output, Low Resolution ADC x2, UART, PS2, PWMx2, TS/CSI, IRDA, LINEIN&FMIN&MICIN, TVIN analog video signal input x4 with 2.0 mm pitch header pins 2x USB HOST1 x OTG1 x Toslink (SPDIF Optical) 1 x IR4 x LEDs1 Headphone3 x Keys