A20-Cubieboard

Specifications

 * A20 Cortex-A7 dual-core
 * Mali400MP2 GPU dual-core
 * 1GB RAM DDR3
 * micro SD-card connector
 * Ethernet 100MBit native
 * HDMI output with ESD protectors
 * 2 x USB host, USB-OTG
 * 96 GPIOs
 * Audio Line-In, Audio output connector
 * optional with 4GB NAND flash memory (pre-installed Android)
 * SATA connector + power connector
 * Debug-UART connector for console debug with USB serial cable

Same with A10-Cubieboard
http://linux-sunxi.org/Cubieboard/ExpansionPorts

Tutorials

 * Building Cubies Android 4.2.2 image from source code
 * Cubieboard2_wheezy_image

Firmwares
http://dl.cubieboard.org/software/a20-cubieboard/ http://cubiebook.org http://mirror.symnds.com/software/cubie/ A mirror on the east coast of the USA

Nandflash

 * Android
 * Lubuntu

micro SD

 * cubieboard2-linux3.3-SD-card-image

External

 * cubieboard.org - official homepage
 * docs.cubieboard.org - cubie's user manual
 * cubie's download site