Pro Controller U - Now that I've learned that it can't actually be used as a Wii U Pro Controller. And the package seems to make it quite clear that it can.
Genuine Nintendo Wii Classic & Pro Controller Remote Selection Wii U Mini SNES | eBay
Wii Classic Controller Pro Gamepad Joystick for Wii Remote/Wii U Pro Joypad | eBay
Nintendo Wii Classic Pro Controller- Black
High Performance Pro Controller for Nintendo Wii U Console(Black)
Wii Classic Pro Controller for Wii and WiiU - White - Walmart.com
Classic Controller - Wikipedia
Nintendo Wii U Pro Controller - Black | Tech Import World
Wii U Pro Controller - Real vs Fake Differences - YouTube
Classic Controller Pro | Nintendo | Fandom
Buy Classic Controller Pro for WII | retroplace
Classic Pro Ενσύρματο Gamepad για Wii Λευκό | Skroutz.gr
Wii U Pro Controller - GameStop.ca
Wireless Pro Controller for Wii U - Walmart.com
Nintendo Wii U Pro Controller | Back Market
Classic Controller Pro Ενσύρματο για Wii Μαύρο | Skroutz.gr
Wii U Pro Controller - Wikipedia
Classic Controller Pro Ενσύρματο για Wii Μαύρο | Skroutz.gr