R4i-SDHC Functionality:
1) Realtime skin/themes change function(support random skin/themes selection mode).
2) Able to memorize and restore to the previously selected game or application after restarting machine and soft reset
3) Able to recognise and display SD card type, volume and type of formating
4) Sleep mode function, for power saving and longer standby time
5) Realtime smart help windows
6) User friendly interface, easy to operate
7) 3rd generation storage device(no booting tool required)
8) Flush fitting slot 1 card
9) Uses MicroSD card FAT 16 or 32
10) Supports any MicroSD card speed with no lag in game
11) Support Clean ROM, drag and drop, Works on any OS
12) Buit NoPass
13)  Save directly to MicroSD card not to onboard chip
14) Supports Moonshell and other homebrew. Open I/O interface
15) Supports rumble pak and memory pak
16) Supports the WiFi-game. DS Rumble Pak. DS Browser
17) Supports changes of the background of Operation interface
18) Support skin DIYby setting background and font colors on Main and Game Menumanually and automatically
19) Supports 4-scale-lightness adjustment
20) Supports the soft reset
21) Integrated latest MoonShell 2.0 Beta version
22) DLDI auto-patch