When you pack your bags for an overseas trip, power outlets are probably the last thing on your mind. But using the wrong plug or voltage can leave you with a dead phone or a ruined hair dryer.

Different Countries, Different Plugs There are more than a dozen plug and socket types worldwide. Canada and Japan use the same two-prong plugs we use in the United States. Most of Europe relies on round two-pin plugs (Type C). The United Kingdom and Ireland use three rectangular pins (Type G), and you’ll find that same style in parts of Asia and Africa. Australia, China, and New Zealand use angled flat-blade plugs (Type I). Unless your hotel has a special outlet for travelers, your devices simply won’t fit without an adapter.

Adapters vs. Converters A plug adapter only changes the shape of your

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