The gamecube controller adapter is the best choice to play Super Smash Bros. on Nintendo Switch, Wii U and PC

Very easy to use, you just need to switch the button "Switch, Wii u / PC" located on the side and it does not need any driver.

Specifications:

-Switch to "Wii U" or "PC" mode using the side switch.
-Supports built-in vibration feedback without delay by connecting the adapter's two USB ports to the Wii U system or PC USB connection ports.
-Compatible with Windows XP, Vista, Windows 7, Windows 8, 32 bit and 64 bit and Mac OS in PC mode
-New firmware with support for Pokken Tournament and Super Smash Brothers
The package includes Piranha Gamecube Adapter For NSW Controller (Console and controllers are not included).