What is this thing sitting in slot 2 of my new DS lite?

While inserting a cartridge into a DS Lite's GBA Slot, you may notice that it sticks out slightly Do not try to push it in completely, as it may damage

The DS Lite has a GBA cart slot which can be used to dump GBA games and saves from

dsobet slot Game Boy Advance SP Game Gear GameSlot Kit SKU GG0043 £

ds lite gameboy slot You need to make separate cheats make one with 0000BE99000A and save that slot Pokemon Soul Silver Cheats