Now game lover can enjoy playing more using R4 SD Cartridge, the latest revolution adapter Card for the Nintendo DS. This little device is the most successful DS flash card for its good feature :- It is like the original size of DS game cartridge.- It can accept flash card memory- it allows you to determine what is loaded to it- you can watch movies, play MP3's or store a lot of homebrew apps.R4DS needs a peripheral for any regular DS/DS lite and requires software to be downloaded onto it. MicroSD or microSD card needed must be...