R4DS, R4 Revolution, R4 DS Card for NDSi/NDSL/NDS 1.3rd generation storage device (no booting tool required ) 2. Flush fitting slot 1 card 3. Uses MicroSD card, FAT 16-32 4. Supports and MicroSD card speed with no lag in game 5. Supports clean ROM, drag and drop. Workson any OS 6. Built in NoPass 7. Automatically detect save type 8. Save directly to MicroSD, not to onboard chip 9. Suppors Moonshell and other homebrew. Open I/O interface 10. User friendly skinnable interface. Touchscreen or button operation 11. Supports rumble pak and memory pak 12. Supports the WiFi game, DS Rumble Pak, DS Browser 13. Supports changes of the background of Operation Interface 14. Supports Skin DIY by setting background and font colors on Main Menu and Game Menu manually and automatically 15. Supports 4-scale-lightness adjustment (DS Lite only ) 16. Supports the Soft Reset 17. Supports Action Replay cheat 18. Moonshell 1.6 support Software Reset fun