Play your Switch with your original wired controllers like Gamecube, NES, SNES, SFC Classic Edition and Wii Classic.
(Works with Wired Gamecube & Classic Edition Controllers) – Nintendo Switch
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.
Requires two AA batteries for 30 hours of gameplay time (not included, sold separately)
Packagee includes: GBros. Adapter, Cable band, USB Cable and manual