The world famous R4 solution is currently our number 1 selling backup ROM solution for the Nintendo DS. It's extremely easy to use. Package includes R4 solution game card with hard, protective case and a Micro SD card reader. The R4 solution CD contents can be downloaded here - please note that memory card is not included.

Note: This device is to be used for playing backup copies of games you already own. It should not be used to play illegally downloaded software. We do not support piracy and do not encourage the use of this device for any purpose other then that for which it is intended.

This can be used with memory cards with upto 32GB capacity.