List of Plug and Socket Types by Country and Input Voltage

Have you ever struggled with charging your devices during international travel or business trips? Plug shapes and voltage vary by country, and connecting without checking compatibility can lead to device damage or dangerous situations. This guide lists plug types and input voltages by major countries, providing comprehensive information useful for travel and business. With this, you can ensure safe access to power anywhere in the world.

About Electrical Outlet and Plug Types Worldwide

There are different standards for voltage, frequency, and plug shapes across countries worldwide. If you try to use Japan's AC/DC Power Adapters — Desktop & Wall-Mount overseas without any modification, you often encounter mismatched plugs or different voltages. In some cases, even though the plug looks the same as in Japan, the voltage may differ, which can prevent devices from working or even damage them. For this reason, it is important to know the plug and voltage requirements at your travel or business destination. In this article, we present a list of plug types, voltages, and other information by country, along with tips for smooth usage.

Basic Knowledge of Plug Types

There are various plug types ranging from A to O, and each country has its own standards. For example, countries like Japan and the United States commonly use the two-pin "Type A", whereas the UK uses the three-pin "Type BF", and Australia uses "Type O". Due to these differences in plug shapes, it is necessary to either use a local plug or a conversion adapter.

Plug Types

Plug Types by Country

Plug shapes, number of blades, input voltage, and frequency vary depending on the country. To make it easier to understand, we’ve listed the capital cities, major tourist destinations, and business hubs for each country.

Note: The above information is based on our independent research and may be incomplete or inaccurate in some cases. Please use this for reference only, and check with the relevant authorities for up-to-date information specific to each country.

Frequently Asked Questions

Q1: Why do different countries have different voltages and frequencies?
Different standards developed due to the history and infrastructure of electrical supply in each country. As a result, the specifications vary from country to country.

Q2: What kinds of devices require a voltage converter?
Devices like hair dryers and electric shavers usually operate on fixed voltage and require a voltage converter. Mobile devices like smartphones and laptops increasingly support 100–240V, making them compatible worldwide.

Q3: Is there a universal charger?
Yes, there are international-compatible chargers that support 100–240V and come with multiple plug adapters. Using travel adapters can help you use these devices globally.

Unifive Attachment-Type AC/DC Power Adapters — Desktop & Wall-Mount

We offer attachment-type AC pin replaceable AC/DC Power Adapters — Desktop & Wall-Mount. By simply replacing the AC pin according to the plug shape used in each country, one model can support power requirements in various countries and regions around the world, providing great convenience.

If you are interested, we would be happy for you to consider our products.