Interworks weird SNES / Wii Pro controller is real...
Wii U Hori Battle Pad Controller - Mario - Tokyo Otaku Mode (TOM)
Editorial: An Ode To The Wii U GamePad, Nintendo's Mad But Brilliant Controller | Nintendo Life
Amazon.com: PDP Afterglow Pro Controller for Wii U - Blue : Video Games
The Pro Controller is expensive... but it comes with a USB-A--->USB-C cable, right? I will want that for charging the switch on the go so it seems like that negates a bit