CPU: For Allwinner H3, -core -A7 up to 1.2GHzRAM: 256MB DDR3 RAM; Storage: 4GB eMMC; Wi-Fi: 802.11b/g; Bluetooth: 4.0 dual modeFor -SD Slot x 1; -USB: OTG and Power input; Debug Serial Port: 4Pin, 2.54mm pitch pin headerGPIO1: 2.54mm spacing 24pin, it includes UART,SPI,I2C,GPIO; GPIO2: 2.54mm spacing 12pin, it includes USBx2, IR, SPDIF, I2SPower Supply : DC 5V / 2AOS / Software : U- , UbuntucoreSoftware Features:Uboot: Supports fastboot to update uboot Core 16.04:Mainline : Linux-4.11.2Rpi monitor: check system status and informationNpi-config: system configuration utility for setting passwords, language, time zone, hostname, SSH and auto-login, and enabling/disabling i2c, spi, serial and PWMNetwork manager: manage networkSoftware utility: RPi. GPIO_NP to access GPIO pins window with basic system information and statusAuto-login with account "pi" with access to npi-configOn first system file system will be extended automatically.Supports file system auto check and repair on system .Supports 'sNanoHat-PCM5102ASupports 'sMatrix _-_ 2.8 _ SPI_Key_TFTSupports file with BluetoothSupports BakeBit modulesSupports dynamic frequency scaling and voltage regulation OLED:Supports 's OLED moduleEflasher: Supports flashing OS eMMCDebian for NAS Dock:Supports 's NAS DockPCB size: 40x40mmPCB Layer: 6Colour:blueMaterial:PCBPackage Contents:1x NANO PI NEO Air1x 12x2Pin double-row pin header1x 12pin single-row pin header1x 8pin single-row pin header1x AntennaOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.