Along with the GameCube controller, the GBros. If you decide to play a different game on your Switch and need to use a separate controller, you can do so. Because Nintendo’s own GameCube adapter plugs into the USB port on the Switch’s dock, it can’t be used in handheld or tabletop modes, but the GBros. This essentially turns your wired GameCube controller into a wireless one, so you don’t have to let its cord length dictate where you sit to play it.
wireless adapter connects to a traditional GameCube controller and uses Bluetooth to communicate with your Switch. Accessory company 8BitDo looks to change that with the “GBros.” wireless adapter, and it should look familiar to fans of the Wii. It’s a fine option if you have people over to your house, but it doesn’t let you enjoy the same experience on the go.
The Nintendo Switch supports a wired controller adapter that also functions with the Wii U, giving you the ability to plug four GameCube controllers into your console for games like Super Smash Bros.