The AC Adapter is another one of those premiere must have items on any road warrior lists. It connects directly to either the docking cradle or to the PDA itself, providing instant use power while it also charges the PDAs battery. Allows you to reserve battery power for when you really need it the most. Worldwide plug adapters allow you to supply power to your PDA practically anywhere. For maximum convenience, keep one at home, one at the office and one in your travel bag so youll always have power for your PDA.