Please download system file before using the product: http://www.r4li.com/download/r4.html

Manufacturer's product description: - 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 R4i menu)