R4 DS Card is the most popular flashcard for Nintendo DS . It is hot for quite long time and now there are millions of peoples searching R4 DS in googole search. The R4 DS Card is the first flashcard to break Nintendo DS. It is a game engine to supply games, music, movies without any other accessories. Most players buy R4 DS card as it is easy to use and cheap in price. The limitations of R4 DS card is that it only support MicroSD card up to 2GB. However 2GB is more than enough space for most people. The other limitation is that R4 DS card can't support DSi. For DSi console, plese buy R4i SDHC or R4i Gold for use.