If only it has better emulation and micro sd card support so you can load your own ROMs or custom ROMs, it would be a great deal.
This is NES for crying out loud. Even a GBA with flashcart can emulate it better.
If you already have a smartphone, then any emulator for NES would run it with no...
I didn't know they made an MSU cart for the Genesis.... I knew about the SNES one and the library for that is rather large but the Genesis one has very few games