In London, United Kingdom, Type G sockets are used. These sockets feature three rectangular pins. The Type G socket is specific to the United Kingdom and is also known as the British socket.

If you travel to London, you will need a plug adapter that is suitable for the Type G socket. With this adapter, you can connect your Dutch plugs to British sockets, allowing you to safely use your electronic devices.

It is important to note that the voltage level in the United Kingdom is 230 volts, which corresponds to the voltage in the Netherlands. Therefore, you do not need to worry about voltage compatibility. However, always check the specifications of your devices to ensure they are suitable for use with 230 volts and the correct frequency of 50 hertz, which is also used in the United Kingdom.

Make sure you bring a suitable plug adapter when traveling to London, so you can safely connect your electronic devices and fully enjoy your stay in the city.