The power adapters in Europe are designed as devices to help you use electronic equipment throughout the world. These adapters are primarily designed to change the electrical voltage & plug type of one country's standard into another, making sure that it can still fit in & work normally with devices there. They are technologically advanced products which will also often include multiple USB ports, fast charge function and a built-in protection against overcharging or power surges. They are also small, light and durable for use over a wide variety of voltages, anywhere from 100V to 240V, They fit European sockets. Also included among their features is a collapsible power plug that can be easily folded away. These adapters are compatible with many small electronics such as smart phones, laptops, cameras, digital recorders and other similar kinds of digital products. What makes the product even better: no need to carry multiple adaptors! These are universals in nature trying out this new universal approach to international travel.