Cirka Purple Wii/Gamecube Controller - Wired - Video Game Accessories » Video Game Controllers » Nintendo Controllers (Main) » Nintendo GameCube Controllers - Wii Play Games West
LUXMO Wired Gamecube Controller, Classic Gamecube Wii/Wii U Controller Gamepad Joystick for Gamecube Console - Walmart.com
Amazon.com: Hyperkin ProCube Wireless Controller for Wii U (White) : Everything Else
How to Connect a GameCube Controller to the Wii - Howchoo
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
PDP Confirms the GameCube-Inspired Wired Fight Pad For Wii and Wii U | Nintendo Life