LeMaker Piano is installed Android in the eMMC nand flash by default. It will not have a common communication like Banana Pro, LeMaker Guitar and HiKey. So at currently, it can only used for some basic products and development evaluation, we suggest the buyers to be enterprise or experienced developers not the newbie. After you buy the board, you can contact to firstname.lastname@example.org for getting the user guide of this board.
This board has many useful interface, for example it has 1 PCIE interface, 1 SATA 2.0 connector, 1 Xbee interface. So its extension ability is more powerful than any other board. And also the board's stability is in good performance owns to the NXP/Freescale i.MX6 SoC. And we also choose the high-end Quad-core i.MX6 SoC to get the highest performance.