dstti: DSTTi DSi XL Card Features:

DS, DS Lite , DSi and now DSi XL compatible
DS original cartridge size, Slot-1 interface.
Plug 'n Play, easy to use, just Drag 'n Drop file from PC to flash memory card.
No FlashMe, built-in NoPass, and the GBA cards in slot2 can be started directly.
Supports CleanROM, No covert.
100% SDHC TF and standard TF compatibility up to 4TB(4096GB) flash memory card.
Supports the “Hot-Key” SOFT RESET.
DSTTi Supports the Wi-Fi game, DS Rumble Pak, DS Browser.
Supports Download play.
Supports 4-scale-lightness adjustment ( DS Lite only ).
High speed SDHC. Supports any TF card speed with no lag in game,
Save directly to TF card, not to onboard chip, Never lose your saves.
Automatically detect and generate save type.
Supports Moonshell and homebrew. DLDI auto-patching.
Supports FAT/FAT32, works on any OS.
Supports Action Replay cheat and edit the code base.
Built-in energy-saving design.
User friendly skinnable interface. Touchscreen or button operation. Supports DSTTi Skin DIY.

dstti