Why won't my son's Nintendo DS read any games?

Game Boy, Game Boy Color & Game Boy Advance game cartridge library Pocket slot 2Analogue Pocket is not designed using software emulation It is

If you are a fan of GameBoy Advance games, then the best way to play them might be on a DS

nintendo ds slot 2 Game Boy Advance SP Game Gear GameSlot Kit SKU GG0043 £

nintendo ds gba slot I recently purchased a broken ds lite off of ebay to attempt repairing it as a little project It won't read ds or gameboy games,