AS WE KNOW THAT THE 3DS IS COMMIN OUT WITH BETTER GRAPHICS AND STUFF BUT CAN U IMAGINE HAVING THE R43DS!!!!!!! READ ON 

The R4 Cards, Such as R4 DS, R4 Ultra, R4i SDHC, R4i Gold are Amazing Slot-1 Little Device for Nintendo DS, DSi, DSi XL that allow you to make backup of those games you already own. They can also store photos, music, Ebooks and video on a with a micro SD memory card or Micro SDHC Memory Card. How about watching some anime episodes anywhere you want? It's easy! Plug the micro SD memory card to your PC, load it with your data... and voila!