List of Plug and Outlet Types by Country and Input Voltage

Have you ever struggled to charge your devices while traveling abroad or on a business trip? Different countries have various plug types and voltages, and connecting without proper compatibility can lead to device damage or hazardous situations. This guide provides a comprehensive list of plug types and input voltages by major country, offering useful information for your trips and business travels. By reading this, you can ensure safe and reliable power access no matter which country you're in.

About Types of Electrical Outlets and Plugs Around the World

There are various standards for voltage, frequency, and plug shapes depending on the country. If you try to use a Japanese AC/DC Power Adapters — Desktop & Wall-Mount abroad without any modification, you may encounter incompatible plugs or different voltages. Also, some countries may have the same outlet shape as Japan, but with different voltages. These differences can prevent your device from functioning or even cause damage, so it is important to understand the plug types and voltage standards of your travel or business destinations. This article provides an overview of plug types and voltage information across various countries, along with helpful tips for smooth usage.

Basic Knowledge of Plug Types

Plug types range from A to O, and each country follows different standards. For example, the "Type A" with two flat parallel pins is commonly used in Japan and the United States, while the United Kingdom uses a "BF type" with three pins, and Australia uses the "O type." Due to these differences, it is necessary to either use a local plug or a plug adapter depending on your destination.

Plug Types

List of Plug Types by Country

Plug shapes, number of blades, input voltages, and frequencies vary by country. For easier understanding, we have listed capital cities, main tourist sites, and business destinations together for each country.

Frequently Asked Questions

Q1: Why do voltage and frequency differ from country to country?
Different electrical infrastructure and historical developments have led to unique standards in each country. As a result, electrical specifications vary across the globe.

Q2: Which devices require voltage conversion?
Typically, hair dryers and electric shavers are fixed-voltage and require a voltage converter. Mobile devices such as smartphones and laptops increasingly support 100-240V input, making them usable worldwide without conversion.

Q3: Are there universal chargers available?
There are international chargers compatible with 100–240V and equipped with multiple plug adapters. Used together with a travel adapter, they can be used globally.

Attachment-Type AC Adapter by UNIFIVE

We offer a lineup of attachment-type AC adapters with interchangeable AC pins. By swapping the plug to match local types, a single model can adapt to power standards in many countries, providing great convenience.

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