The R4DS Cartridge is the current top-of-the-line in DS SLOT-1 flash carts. It is Just an amazing little device like original DS cart size, it is a complete solution with no need to purchase any a additional components or deal with any messy software and truly the easiest media enhancer you have ever done; To simply put it, this is a must have peripheral for any regular DS / DS lite owner. Supports roms, multimedia files, or Homebrew games of any size. Directly Drags and drops all files into the MicroSD (TF) card from Computer.