This Swiss designed World Travel Adaptor is elegant, safe and compact. It can be easily used to connect your portable appliances anywhere in the world. It is suitable for all equipment with 2-pole connections without earthing in more than 150 countries. Comes with a lifetime warranty. Protects your computer and personal appliances from spikes in foreign electricity. Accepts earthed/unearthed plugs from dozens of countries. Further more information on our products, welcome to contact us freely.