Brand new and factory sealed, this premium set of 3.8mm and 4.5mm GameBits can be used to disassemble retro game cartridges and consoles. The 3.8mm GameBit opens game cartridges for Original Nintendo (NES), Super Nintendo (SNES), Nintendo 64 (N64), Virtual Boy, Original Game Boy, Game Boy Color, and Sega Game Gear. The 4.5mm GameBit opens game cartridges for Sega Genesis, Sega Master System, and Sega 32X as well as the following consoles: the Super Nintendo, Nintendo 64, GameCube, Virtual Boy, Nomad, Game Gear, TurboGrafx 16, and the TurboDuo.