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. Features Clear and Sharp Hd Output: Enjoy your favorite Nintendo GameCube games in full Hd with upscaled 1080p resolution via Hdmi, delivering sharper and more vibrant visuals on modern displays. Aux/MiniTOSLINK Audio Out: Experience both digital and analog audio options to suit your setup, providing enhanced sound whether you're using Hdmi or a classic analog output. Plug and Play Convenience: Easy to install without any software or drivers—simply plug in and start playing. Perfect for those who want a hassle-free experience.