Super Smash Bros. Ultimate will support GameCube controllers - The Verge
RetroScaler NGC Blueretro Wireless Controllers Adapter For Nintendo GameCube Compatible with PS5 PS4 Switch Xbox Controller
New Gamcube Blueretro Wireless Controllers Adapter For Nintendo Gamecube Ngc Compatible With Ps5 Ps4 Switch Xbox Controller - Accessories - AliExpress
Nintendo Switch Wireless GameCube Controller | GameStop
Amazon.com: Retro Fighters BattlerGC Wireless Controller - Gamecube, Game Boy Player, Switch & PC Compatible (Blue/Purple) : Video Games
LUXMO Gamecube Controller, NGC Classic Wired Gamepad Controller Compatible with Gamecube Video Game Console, 1.8m/5.9ft - Walmart.com
Gamecube Controllers Are Now Compatible With The Nintendo Switch — GameTyrant
Amazon.com: Veanic 2.4G Wireless Gamecube Controller Gamepad Gaming Joystick with Receiver for Nintendo Gamecube,Compatible with Wii (Black) : Video Games
RetroScaler NGC Blueretro Wireless Controllers Adapter For Nintendo GameCube Compatible with PS5 PS4 Switch Xbox Controller