Can a 12W USB power adapter be used with an adapter with 210 plugin in Europe?
Can you use a 12W USB power adapter in Europe with 210 watts?
Question marked as
Yes. The 12 W power adapter will operate on 100-240 Volts. You will not need a voltage converter, but you will need an adapter for the European wall socket.
Most of Europe uses what is known as an F Plug. It looks like this:
Amazon has them.
Italy is different. Use an L Adapter in Italy.