Since the release of the Nintendo DS dual-screen handheld Nintendo has swept the world's more than one million units sold have been so many hackers place, because this is a complete rewrite of the Nintendo DS firmware. Many hackers Nintendo DS R4 card is undoubtedly worth seeing. Nintendo DS R4 card, R4 card, R4 is much like an independent storage medium for the Nintendo DS. Nintendo DS R4 card or R4 card for Nintendo DS slot 1, which allows the use of SD memory and software. The main purpose of the Nintendo DS R4 card or R4 card on Nintendo DS homebrew games and download games. Nintendo DS R4 card blow away all the limitations of the Nintendo DS and turn it into multimedia and gaming machines, in addition to download commercial games and homebrew games, play songs and movies. You can run the R4 card into the slot, SD card, stored in any game. R4 DS card inserted in any Nintendo DS-1 slot and play without any password card trouble. R4 card with any Micro SD card, will be installed in R4, the DS card slot without having to install any software, you can use the Micro SD card memory. The speed of any card SD card is compatible with the Nintendo DS R4 card, R4 card does not produce any games or movie playback lag. Nintendo DS R4 card is all the versions of the Nintendo DS, including the Nintendo DS Lite compatible.