R4 Revolution For Nintendo DS/NDS Lite:

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)
DLDI auto-patching
Full download play support
NO memory card included (please contact us if you need it)
THE R4 DOES NOT HAVE SDHC Support. Hopefully it will with the newer firmware.