Product features: * 2nd generation storage device (no booting tool required) * Flush fitting slot 1 card * Uses MicroSD card, FAT16 or 32 * Supports any MicroSD card speed with no lag in game * Supports Clean ROM, drag and drop. Works on any OS * Built in NoPass * Automatically detect save type * Save directly to MicroSD card, not to onboard 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 Browser * Supports changes of the background of Operation Interface * Support Skin DIY by setting background and font colors on Main Menu and Game Menu manually and automatically * Supports 4-scale-lightness adjustment ( DS Lite only ) * Supports the Soft Reset. * Supports Action Replay cheat * moonshell 1.6 support Software Reset function( Press START key back to the R4 menu) package: * l X R4 Adapter * l X USB 2.0 Thumb size Micro-SD card reader * l X Blue color case for the adapter * l X Hand Strap * l X 2GB Sandisk MicroSD Memory card