It will not work for the PS2 that's why it is called a PS3 controller and what you are talking about is not even a top PS3 controller, but a controller that isn't even the best of the cheaper PS3 controllers or the original equipment Dual Shock 3
No, not on the last console made. But you can play to almost all your old PS1 games.
Yes. It will require a special driver, however.
You put batteries in the controller and press sync
To register your Sixaxis/DualShock 3 PlayStation 3 controller with your PlayStation 3 system after it has been used with another system, simply connect it to the PS3 with a USB cable and press the PS button on the controller to sync it. Your controller will now work again.
Just what would they play. AN old 4 port PS3 playing a PS2 game might be able to be playing the same game on the same network. In any other case it could not work, but maybe that might
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