The mini NES Classic controller works with your Wii U Virtual Console games - Polygon
Super GamePad Wireless Controller for SNES Classic Edition® – My Arcade®
Is it possible to use a wii classic controller on the SNES mini to reset games? : r/miniSNES
Amazon.com: My Arcade Super Gamepad - Wireless Gaming Controller for Nintendo SNES Classic, NES Classic, Super Famicom, Wii, Wii U (Super NES Colors) : Video Games
4 in 1, SAFFUN Classic Controller Compatible for Nintendo Wii/Wii U/NES Classic Edition (NES Mini) / SNES Mini, Classic Console Gamepad Gaming Pad Joypad for Nintendo Wii Wii U (White) - Newegg.com
List of Wii games with traditional control schemes - Wikipedia
SNES Classic Controller : r/wii
Classic Controller - Wikipedia
Super GamePad Wireless Controller for SNES Classic Edition® – My Arcade®
Genuine Nintendo White Wii / Wii U Classic Controller Remote NES SNES Mini | eBay
Amazon.com: MODESLAB Classic Controller Compatible for Wii/Wii U/NES Classic Edition (NES Mini) / SNES Mini, Classic Console Game pad Joypad for Wii Wii U (Black) : Video Games
Amazon.com: Club Nintendo Wii Super Famicom Snes Classic Controller : Video Games
Amazon.com: May Flash NES/SNES Controller Adapter for NES Classic and Wii U/ Wii : Video Games