This USB UK World Travel Adapter is suitable for use with 3 pole earthed plugs to enable travellers to use their devices in over 200 countries worldwide and for multiple charging of devices. Using the adapter is easy and the 3 sliding plug faces alternate between US, British and Australian/Chinese configurations by simply pressing the button on the side. Slide out the configuration you need and it’s ready to use. You can covert to EU sockets, or use EU plugs, by taking the front section off.