Upgrade your Nintendo GameCube to clean, modern HDMI with the Retro-Bit Prism HD Adapter—a plug-and-play solution that taps the console’s Digital AV Out for a sharp, low-lag picture on today’s HDMI TVs and monitors. It’s one of the best ways to get a crisp, high-quality digital signal without hunting down expensive original component cables.


⭐ Highlights / Features

Full digital HDMI video + audio output (no analog conversion loss)



Built on GCVideo firmware with a user-friendly on-screen display


Line doubler (upscaling) for a cleaner, sharper image


Scanline filters (optional, adjustable)


Aspect ratio options (includes 16:9 display setting)


USB-C data port for firmware updates

Stone Age Gamer


Includes an IR remote for menu/settings navigation (battery included)


🎮 Compatibility (PLEASE READ)


This adapter is ONLY compatible with Nintendo GameCube consoles that have the Digital AV Out port — Model DOL-001. It will NOT work on later models without the Digital AV port (commonly DOL-101).


📦 What’s Included

Retro-Bit Prism HD Adapter for GameCube

IR Remote (CR2025 battery included)

(HDMI cable not included unless shown in photos)


🆕 Condition

Brand New (see photos for exact item/packaging condition).


If you want the cleanest HDMI output your GameCube can deliver, this is a fantastic upgrade—especially for Game Boy Player and classic GameCube titles.