All-in-one unit provides plug adapters for use in more than 150 countries, ensuring that you'll never need another adapter. Simple slide-out plugs are built-in so you won't have to worry about losing any pieces. Compact, self-contained unit eliminates the tangle of regular adapters for exceptional ease-of-use. Safety release button and built-in fuse ensure safe operation every time. Adapter/Charger Type: Plug Adapter; For Device Type: 110V to 275W;220V to 550W;Battery Charger;Cell Phone;Consumer Electronics 2.5A;Laptop;Small Electronic; Power Source(s): AC Outlet.