You can now play Switch games using a GameCube controller - Vooks
Nintendo Switch Tom Nook REMATCH Controller by PDP
Switch's 4.0.0 update now allows for GameCube controller support with Wii U GameCube Adapter
Amazon.com: Old Skool GameCube/Wii Compatible Controller - Yellow/Purple Special Edition : Video Games
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
Nintendo GameCube Controller – Super Smash Bros. Edition for Wii U – Pika Dude
4 Port Gamecube Controller Adapter Converter for Wii U & Switch [gcac037] - $19.99 : Zen Cart!, The Art of E-commerce
Amazon.com: Cipon Gamecube Controller, Wired Controller Gamepad Compatible with Nintendo Wii/GameCube - Enhanced (Black & Black) : Video Games
How to Use the GameCube Controller With Nintendo Switch | Support | Nintendo
List of Wii games with traditional control schemes | Ultimate Pop Culture Wiki | Fandom
iConcepts Fury Gamecube / Wii Controller Review
GameCube - Wikipedia
Rock Candy: Nintendo Switch Wired Controller - Animal Crossing New Horizons | eBay
GRID®Nintendo Gamecube Controller
TRVL FIELDER Gamecube Controller, 2 Packs Classic Wired Controllers Compatible with Wii Nintendo Gamecube : Video Games - Amazon.com
Digital Controller compatible with Gamecube & Gameboy Player -Purple - Nintendo Wii - Nintendo
For Gamecube Controller Adapter 3 In 1 Controller Adapter For Ngc Converter With Pc Function For Nintendo Switch Wii U Pc Game - Accessories - AliExpress
Playing Animal Crossing Switch with my launch Gamecube controller I used on the original AC almost 20 years later! : r/AnimalCrossing
Amazon.com: PowerA Enhanced Wireless Controller for Nintendo Switch - Animal Crossing: K.K. Slider : Everything Else
Is it possible to mod your Wii U to connect to the wireless switch GameCube controller? : r/WiiUHacks
Nintendo Switch Now Supports GameCube Controllers
Nintendo Wii U & Switch GameCube Controller Adapter - OFFICIAL OEM | eBay
GameCube / Wii Compatible Controller - RED/BLUE - Nintendo GameCube - Nintendo
Nintendo Wii GameCube Controller - WHITE - Videogamesnewyork