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Your plugs & sockets

Voltage

100V

Frequency

50Hz/60Hz

Plugs

A, B


Type A Plug
Type A Socket
Type A
Type B Plug
Type B Socket
Type B

Plugs & sockets in Tuvalu

Voltage

220V

Frequency

50Hz

Plugs

I


Type I Plug
Type I Socket
Type I

Japan to Tuvalu: Complete Plug & Adapter Guide (2026) Adapter Needed

Traveling from Japan to Tuvalu means crossing into a different electrical system. Before you leave, take a moment to understand the plug types and voltage used in Tuvalu so you can keep all your devices charged and ready.

The plug types are different between these two countries. In Japan, outlets accept Type A/B, but in Tuvalu you'll find Type I sockets. A travel plug adapter is essential for this trip.

Voltage is another key difference. Japan uses 100V while Tuvalu uses 220V. If your device only supports one voltage, using it with the wrong supply could cause overheating or permanent damage. Look for "Input: 100-240V" on your charger. Most modern phone and laptop chargers support this range.

Most modern phone chargers, laptop adapters, and camera chargers are designed to handle 100-240V input, so they'll work anywhere with just a plug adapter. Heat-producing appliances like hair dryers and flat irons are often single-voltage, so check before you plug them in abroad.

Frequently Asked Questions

Yes. Japan uses Type A/B plugs and Tuvalu uses Type I. Since these are incompatible, you will need a travel adapter.