Nintendo Support: How to Use the GameCube Controller With Nintendo Switch
How to use GameCube controllers on PC and the Switch
How to SYNC up GameCube controllers on the Nintendo Switch - YouTube
This GameCube controller for Nintendo Switch is basically drift-proof
How to Connect GameCube Controllers to the Switch
Nintendo Support: GameCube Controller or GameCube Controller Adapter is Not Recognized on Nintendo Switch
I figured out a way of connecting GameCube Controllers to Nintendo Switch without the Dock, all you need is a USB to USB C Adapter and Nintendo's New adjustable kickstand that's releasing
PowerA Wireless Controller for Nintendo Switch - GameCube Style Review - Review - Nintendo World Report