Things You'll Need
Instructions
Power off the Sony PlayStation 2 console. Disconnect the Xbox 360 controller from the console.
Plug the USB cable for the adapter into one of the USB ports on the Xbox 360 console. Plug the Xbox 360 controller into the corresponding female port on the adapter.
Power on the Xbox 360 console, then wait for the system to initialize and detect the Xbox 360 controller connected to the adapter.
Disconnect the Xbox 360 controller from the adapter. Connect the PS2 controller to the corresponding port on the adapter. Use the PS2 controller as you normally would.