The development board is based on the Allwinner quad-core A7 high-performance processor H3, integrating Ethernet, 100M network port, onboard storage, USB OTG power supply, USB 2.0 port, etc. Small size, compact and beautiful design. The development board integrates onboard network, onboard storage, LED indicator, low-level peripherals, and is compatible with for GPIO port, with a unique debugging serial port, etc. It supports for Android4.4, and Debian operating systems. CPU: Allwinner H3 ARM -A7 quad-core GPU: Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 Memory: 512MB (shared with GPU) Onboard storage: TF card (up to 64GB)/2MB SPI Flash Onboard network: 100M/10M Ethernet RJ45 (integrated POE power supply The province has not been opened) Onboard WIFI: XR819, IEEE 802.11 b/g Power supply: USB OTG power supply (integrated POE power supply) USB port: 3 USB 2.0 HOST (2 of which need to be transferred through board extension) Audio input: MIC (needs to be expanded through an adapter board) Audio output: 3.5mm audio (needs to be expanded through an adapter board) Video output: CVBS (needs to be expanded through an adapter board) Infrared receiver: supports infrared remote control (needs to be expanded through an adapter board) Power supply: USB OTG power supply Low-level peripherals: 26 Pin connector, compatible with for B+ Debug serial port: UART-TX, UART-RX, GND LED light: power indicator and status indicator The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:PCB Package Contents: 1 * Board Module Only the above package content, other products are not included. 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.