Amazon.com: Kaico Wii HDMI Adapter for use with Nintendo Wii Consoles - Supports Component Output - A Simple Plug & Play for Nintendo Wii Consoles – Supports NTSC and PAL Consoles : Video Games
So I opened my Wii 101 that doesn't support GameCube and I opened the scew shut cover and I find this. Wouldn't that mean we're able to add our own GameCube ports
Nintendo Wii RVL-101 Black Console Bundle w/ Cords Sensor Bar Tested GameCube | eBay