The GCHD Mk-II is the next evolution for Nintendo GameCube Video. The GCHD Mk-II is a plug and play adapter for the Nintendo GameCube that expands its video and audio options. Features include HD out, Wii Component/SCART out, 3.5mm Aux/MiniTOSLINK out, updated and custom firmware, and redesigned plugs. Only works with GameCube DOL-001