This is interesting. There may be a way to run GBA games on this slot 1 card. (The exact details are unclear at this stage.) Source levelup.cn 2nd generation storage device (works on unflashed ds) Clean rom. Drag and drop. FAT format on MicroSD. Many colors available. (More than three) Supports official Rumble Pak and Memory Pak. No price yet. Will be released this month. Ewin will also make unofficial slot 2 Rumble Paks (price:US$6!) and Memory Paks. Pic below.