1.100% Game compatibility, supports clean ROM's - works on any DS. 2. Extreme simple to use: Just drag and drop files to the M3 Cart...Standard FAT system. 3. Support the Micro SDHC specification, allowing for high capacity memory cards 4GB, 8GB. 4. Exclusive Super Cheat Function: Fully AR Cheat Code compatible engine A Ready-Made Cheat Code database file is available for download (English, Chinese, Japanese). Support reading individual cheat code file too (xml, cht, dht). Special Game features can be enabled during game playing, such as SlowMotion mode Software reset function 5. Automatically detect game save type. (No need to provide save type database file. ) 6. Excellent homebrew support. DLDI auto-patcher. Upgradeable system. No size limitation of Flash ROM. Robust & skinnable GUI. 7. Built in PassMe (NO need to use with any boot cart/passcard etc. Support booting Slot1-NDS, Slot2-GBA, Slot2-NDS etc. ) 8. DirectBoot: Support directly booting games or applications. 9. Supports Slot-2 expansions card. (Rumble, RAM, Browser memory and GBA Game card etc. ) Includes a fully touch screen & button control operating system /GUI Menu. NDS-GBA Linkage works fine. 10. The strongest media features: Build-in "Media-Ex" application + "Moonshell "media player. I) Support playing MP3, OGG music & DPG/DSM/GBM movies. II)Super E-book function, support Word/TXT file directly. III)Super picture viewer function, support *. BMP, *. JPG, *. GIF, *. PNG directly. 11. Built in PDA (Worldwide Time, Memo, Note, Phone book, Calculator. ) Supports Multi-Language France, Germany, Italian, Netherlands, Portuguese, Spanish. 12. Supports DS sleep mode. 13. Brightness adjustment within GUI.