Castries upgraded international power adapter with wide voltage 110V-250V, max load 3.4A, power rating up to 2000W at 250V or 1100W at 110V. It can compatible with high power appliances such as Digital Cameras, MP3 Players, Mobile Phones, GPS, Laptops, Small travel hair dryers and Travel irons, etc which old Travel adapter cannot do. Please kindly check the safety data sheet or data plate on the device before plugging it in.