does the dsi have a gba slot
What SD Cards and microSD Cards Are Compatible? | Nintendo Support
Does anyone have any insight on different revisions of the card slot? Where can I buy a card slot like the one in the photos here.
Does this laptop have a memory card slot? If not, – Q&A – Best ...
If your laptop does not have an SD card slot, use a memory card reader to connect the SD card to the laptop.
Nintendo DS - Wikipedia
Finaly there is a way to play GBA ROMs on DSi / DSi XL consoles that had SLOT-2 (aka Gameboy Advance Cartridge slot on DS) substituded by an SD slot.