D cable with component adapter. Press and hold button "B" when the game boots and you will be prompted to enter progressive mode.Not all games support progressive. Please see the article in the link below. The item "Authentic OEM Genuine Nintendo GameCube D Terminal Cable + Component DOL-009" is in sale since Wednesday, January 27, 2021. This item is in the category "Video Games & Consoles\Video Game Accessories\Cables & Adapters". The seller is "video-games-r-us" and is located in Kealakekua, Hawaii.
This item can be shipped worldwide.