Wireless Gc Converter Adapter For Switch/pc Wired Gamecube & Wii Classic Controllers Gc To Switch+vibration/screen Capture/turbo - Usb Receiver Adapter - AliExpress
The SNES Classic & Wii Classic Pro controllers both work on Mario Maker 2 using the 8BitDo Gbros Adapter, both have ideal dpads and feel right at home : r/NintendoSwitch
How to use a Classic Controller (Wii or NES/SNES Classic) on the Switch : r/ NintendoSwitch