The Gamecube was certainly a divisive design when it was released back in 2001, but the fact that people are still happily hacking away at its controller ... with a GBros adapter from 8bitdo.

Secondly, the original Switch’s GameCube controller adapter — which plugs in via USB port — will still be compatible with the Switch 2. Keep in mind, we have yet to hear any information ...

you can still hook up wired GameCube controllers to the first system using the GameCube Controller Adapter. According to Nintendo's official website, this adapter is also compatible with the Switch 2.