The M3 DS Simply (Slot-1 device) is specially designed for all NDS consoles. It canrunNDS software on your NDS or NDSL console.Not for GBA Features : 1.The same size as an original DS cart 2. Build in PassMe (No need for boot card or anything else to boot ) 3.Using Micro SD card (Trans Flash) as external storage . Cheap & variety usage . 1.Boot clean dump images 2.Super simple to use , drag and files over to the micro SD card .No drivers required3. Standard FAT system support . 4.Support different speed of micro SD card even the low speed SD card .Run gameswithoutany lag or slow down . 5.Upgradeable Firmware ( OS / Bios / Kernel ) 6.Touch screen control & robust skinning support . 7.No need battery , back up the save file into the micro SD card directly .Neverloseyour save . 8.Auto detect the save type & automatic generate saver file . 9.Homebrew support , IO lib will release on launch . 10.Direct watch movie , listen MP3 & read TXT on the DS via the use of Moonshell.11.Support WiFi , DS rumble pack & DS browser producing area:China payment:T/T