8bitdo Gbros Apapter - Gamecube/Classic Controller

Play your Switch with your original wired controllers like Gamecube, NES, SNES, SFC Classic Edition and Wii Classic.
GBros. connects your original wired Gamecube controller to your Switch just like a Wiimote. It even has built in home and screenshot buttons.
GBros. has a built in toggle that allows you to connect to your Switch and X-input capable software on Windows.