MAD CATZ GAMESHARK GBA 2845 KARABINER (GAME BOY ADVANCE GBA)

GameShark is the brand name for a line of video game cheat cartridges and other products for a variety of console video game systems and Windows computers. Currently, the brand name belongs to Mad Catz, which marketed GameShark products for Sony PlayStation, Xbox, and Nintendo game consoles. Players load cheat codes from GameShark discs or cartridges onto the console's internal or external memory, so that when the game is loaded, selected cheats can be applied.