Yes, you can use an Xbox controller on the Nintendo Switch 2, but you’ll need a third-party Bluetooth adapter like 8BitDo or Mayflash.

Can you connect a Switch controller to a Steam Deck? Yes. You’ll mostly be following the same steps, except for putting your controller into pairing mode.

The Ultimate 2 Bluetooth Controller has premium features and a bunch of customization options for Switch 2, Switch, and PC ...