... GB of NandFlash, and support to upgrade to 8GB; 7, iNAND Flash, maximum support to the 8G; ( ... remaining separate welding position) 8, WM9713 audio output, support for two output, two-way entry. And support the TOUCH ... board.Bottom features are as follows: 1, USB HOST interfaces; 2, USB Device Interface 3 way 232, 3-way TTL ... board + 4.3 inch touch LCD Andriod-2.0 ARM11 Development Board 6410 Series ...