R4DS Card with micro sd reader to connected your micro sd to the computer.

* Supports action reply cheat.
* Moonshell 1.6 support software reset function (Press START key back to the R4 menu)
* DLDI auto-patching.
* 2nd generation storage device (no booting tool required).
* Flush fitting slot 1 card, use micro SD card, FAT16 or 32.
* Supports any MicroSD card speed with no lag in game and Clean ROM, drag and drop. Works on any OS.
* Built in NoPass.
* Automatically detect save type.
* Save directly to micro SD card, not to on board chip.
* Supports Moonshell and other homebrew. Open I/O interface.
* User friendly skinnable interface. Touchscreen or button operation.
* Supports rumble pak and memory pak.
* Supports the WiFi game, DS Rumble pak, DS Brower.
* Supports changes of the background of operation interface.
* Supports 4-scale-lightness adjustable (DS lite only)
* Supports the soft reset.

R4DS | R4DS Card