List of country-specific plug and outlet types and input voltages worldwide

Have you ever struggled to charge your devices while traveling or on a business trip overseas? Plug types and voltage vary by country, and connecting without proper compatibility can cause device damage or even dangerous situations. This guide provides a comprehensive list of plug types and input voltages for major countries, offering useful information for both travel and business. With this guide, you can ensure a safe and reliable power supply wherever you go.

About Outlet and Plug Types Around the World

Around the world, each country has different standards for voltage, frequency, and outlet and plug shapes. When trying to use a Japanese AC/DC Power Adapter overseas, you will often encounter incompatible plug shapes or different voltages. In addition, some countries have the same outlet shape as Japan but use a different voltage. Due to these differences, there is a risk that devices may not operate or may be damaged, so it is important to check the plug and voltage specifications of your business trip or travel destination. In this article, we provide a list of plug shapes and voltage information for various countries, along with tips for smooth use.

Basic Knowledge of Plug Shapes

There are various plug types from A to O, and each country has different standards. For example, in Japan and the United States, the "Type A" plug with two parallel flat pins is common, while the United Kingdom uses the three-pin "Type BF," and Australia adopts "Type O." Due to these differences in plug shapes, it is necessary to use a locally compatible plug or a conversion adapter.

Plug Types

Type A

Type B

Type C

Type SE

Type B3

Type BF

Type O

Type O2

List of Plug Types by Country

Plug shapes, number of blades, input voltage, and frequency differ from country to country. For ease of understanding, we have compiled a list that includes each country's capital city, major tourist destinations, and main business travel locations.

Notes: *This information is based on our own research. Therefore, some information may be incomplete or inaccurate depending on the country. Please use this as a reference only and confirm the official situation with the relevant authorities of each country.

Frequently Asked Questions

Q1: Why do voltage and frequency differ by country?
Different standards developed due to each country's power supply infrastructure and historical background. As a result, standards still vary from country to country today.

Q2: What types of devices require voltage conversion?
Devices such as hair dryers and electric shavers usually have fixed voltage and require a transformer. Many mobile devices such as smartphones and laptops support 100-240V.

Q3: Is there a universal charger that works worldwide?
There are international chargers that support 100-240V and come with multiple plug adapters. By using a portable multi-adapter together, they can be used worldwide.

UNIFIVE Attachment-Type AC/DC Power Adapter

We offer attachment-type interchangeable AC pin AC/DC Power Adapter. By replacing the AC pins to match the plug shape of each country, a single model can conveniently support power supplies in various countries and regions around the world.

If you are interested, we would be delighted if you would consider our products.