1) Hardware design of flexible, build-in CPU with card, upgradable new functions via USB.
2) Support multiROM, support SDHC card, support up to 256 games, selecting game in Menu or by pressing key.
3) Support FAT32, drag and drop, no need of diskimager.
4) Save to TF directly, no need of pressing home to backup SAVE.
5) Support NAND-emulate,official carts region free,Nand backup.
6) Support SaveEditor,and Card-dump soon.