GameCube Classic Controller by etherlad on DeviantArt
Amazon.com: Wii Classic Controller Pro - White : Video Games
GameCube / Wii Compatible Controller - Black - Walmart.com
Nintendo clarifies that Wii U GameCube Adapter ONLY Compatible With Super Smash Bros, not "all games that use Wii U Pro Controller/Wii Classic Controller" : r/Games
Amazon.com: Wii Classic Controller : Video Games
List of Wii games with traditional control schemes - Wikipedia
Free shipping+White GameCube Classic Controller PRO For Nintendo Wii _ - AliExpress Mobile
Wii Classic Controller Pro - Gold : Video Games - Amazon.com
GC Controller (3rd) NEW - CirKa - Classic Controller - Red Blue | Game Over Videogames