In London, United Kingdom, Type G outlets are used. These sockets have three rectangular pins and operate on a voltage of 230 volts with a frequency of 50 hertz.

To use your electronic devices in London, you will need a plug adapter that is suitable for the Type G outlet. This adapter ensures that your Dutch plug fits into the English socket.

It is important to note that a plug adapter only allows the physical fit and does not adjust the voltage or frequency. Always check the specifications of your electrical devices to ensure they are suitable for use with 230 volts and 50 hertz.

When traveling to London, it's handy to have a universal travel plug. These plug adapters are often compatible with multiple outlet types around the world, including the Type G outlet used in the United Kingdom. That way, you are well-prepared and can safely connect your electronic devices during your stay in London.