Since you are here for looking for European power converter, you may already knew the difference of electricity between America and Europe: in the USA, the electricity is supplied at 110 or 120 volts, while the Europe make use of 220 volts. It is because of this that a reliable European power converter can be a major consideration as you make travel packing list, especially when your electrical equipment doesn’t have 220v/110v dual voltage switch. 
Typically, European power converter is a device designed to reduce 220 volts to 110 volts for allowing you to plug your USA standard electronic gadgets in Europe. Converters work by regulating the electrical current, as a result, the electrical output of a converter is just half of the input voltage so that American aplliances will work in Europe. However, one thing you should keep in mind: DO NOT USE any appliances that exceed the maximum wattage of converter!
Most countries on Europe make use of two round prongs electrical outlets, while USA make use of two-pin and three prong outlets.
Here are some models of European Power Converters.
150 Watts Travel Voltage Converter For UK
This basic UK Power Converter is used for mobile charging, MP3 players, shaver and others gadgets below 150 watts. It features a fuse protection so that ensure the safe operation.
1875 WATTS TRAVEL VOLTAGE CONVERTER
With the 1875 watts maximum capacity, this device allow you to use hair dryer, curling iron and other things that heat up. Also, it is lightweight and wireless so that easy to packing for travelling.
European Power Adapter
This device simply turn the European electrical outlets into USA standard power socket without reducing the voltage. For give you the peace of mind, this product is CE Certified and has been tested from 120 to 250 Volts with 16 Amps current. You can come here to look more reviews from customers.
When you travel to Europe, make sure you bring one of these devices so that you couldn’t be nasty shock as your travel gadgets run out of juice. Because an European power converter makes travelling with electronic gadgets possible.