Our All-in-One Travel Adapter Plug with Built-in Surge Protector is packed with features. Offers surge protection on both 110 (North America) and 220V (International) power, so you can use it anywhere. Has an EMI/RFI filter to protect sensitive electronic equipment. Built with a universal input -- accepts non-grounded or grounded North American plugs, as well as British, European, and many others. Perhaps the best part is that four different electrical adapters are built in so you don't need separate adapters for most countries, including all the countries of Europe, China, Australia, and most others. Very small and lightweight: 3.8 ounces; 3 x 1.5 x 1.5 inches. Power indicator light and safety shutters. Electrical rating: 125V 15A, 250V, 10A. Clamping voltage: 775V, dissipation 149.8 joules. The All-in-One does not convert voltage and is for use only with dual voltage (100-240V) appliances.