What Are the Slots in the Xbox Controller For?

The slots on the top of the Xbox controller are for the vibration motors. These are what create the force feedback or “rumble” effect that you feel when playing certain games.

The left and right slots are for the left and right motors, respectively. The center slot is for a third, optional motor that can be used for more specialized effects.

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The slot on the bottom of the controller is for the expansion port. This is where you can plug in accessories like the chatpad or the stereo headset adapter.

So what are the slots on the Xbox controller for? The top slots are for the vibration motors, and the bottom slot is for the expansion port.