Blazepro ships Wii Classic Controller, Nintendo hints at first-party classic attachment | Engadget
The mini NES Classic controller works with your Wii U Virtual Console games - Polygon
Wii 'Classic Controller' Revealed - News - Nintendo World Report
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
List of Wii games with traditional control schemes - Wikipedia