Switch's 4.0.0 update now allows for GameCube controller support with Wii U GameCube Adapter
![Wii U's GameCube controller will support more than just Smash Bros. [updated] | VentureBeat](https://venturebeat.com/wp-content/uploads/2014/10/wii-u-gamecube-controller-adapter-setup.jpg?fit=400%2C296&strip=all "Wii U's GameCube controller will support more than just Smash Bros. [updated] | VentureBeat")
Wii U's GameCube controller will support more than just Smash Bros. [updated] | VentureBeat
Full controller guide : r/WiiUHacks
Wii U Virtual Console controller compatibility chart
Nintendo Wii U Pro Controller Battery Replacement - iFixit Repair Guide
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/2831237/wii_u_diagram.0.jpg "Wii U instruction manual offers detailed diagrams of GamePad, Pro Controller and more - Polygon")
Wii U instruction manual offers detailed diagrams of GamePad, Pro Controller and more - Polygon
Wii U Pro Controller Support (Concept) - Giant Bomb
Nintendo Wii U Pro Controller - Black – Your Gaming Shop
Wii U Virtual Console photos suggest dual GamePad play, classic & pro controller support | VG247
Nintend For Wii U Pro Controller USB Classic Dual Analog support Bluetooth Wireless Remote Controle For WiiU Pro U Gamepad | Cart-Trend.com
Controller:Wii U GamePad - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
DOBE Nintendo Switch USB&Bluetooth Adapter for Wired&Wireless Controller to Support PS3/PS4 Xbox360/One S/X Wii U/Pro Controller and Other PC X-INPUT Mode Controller - Newegg.com
Classic Controller Pro | Nintendo | Fandom
Nintendo Wii U Pro Controller Review | PCMag
Ten things that surprised us about the Wii U hardware (updated) | Ars Technica
ConsoleTuner • View topic - Question about the Wii U Pro controller support
Wii U Pro Controller- Kulannder Wireless Rechargeable Bluetooth Dual Analog Controller Gamepad for Nintendo Wii U with USB Charging Cable (Black+White) 2Pack, for Kids : Video Games - Amazon.com
List of Wii U games that use the Wii U Pro Controller | Ultimate Pop Culture Wiki | Fandom
Wii U backwards compatibility explained: How to play Wii or older games on the current-gen console
Wii U Virtual Console Games Support Wii Classic Controller And Pro Controller - Nintendo Life
/cdn.vox-cdn.com/uploads/chorus_image/image/61154393/bandicam_2012-06-03_18-13-35-057.1419969389.0.jpg "Nintendo Wii U GamePad officially unveiled - The Verge")
Nintendo Wii U GamePad officially unveiled - The Verge
USB Adapter 2 for Wii U Pro and Wii Remote on Android macOS MD mini PS Classic 8BitDo
Pro Controller for Nintendo Wii U (Assortment) | GameStop
Wii U - Wikipedia
The Wind Waker HD will support Pro Controller - Zelda Dungeon
Wii U to support two tablet controllers - report | Eurogamer.net
