In Okinawa, they use Type A and B power plugs and outlets. The voltage is 100V, and the frequency is 50Hz.
✅ Good news! You won’t need a travel adapter in Okinawa. Their plugs and outlets are the same as our standard Type A and B back in the States.
Quick Overview of the Plugs in Okinawa:
- Plug type in Okinawa: A and B
- Standard voltage: 100V
- Frequency: 50Hz
- Need a travel adapter? No, you don’t need a travel adapter
- Need a voltage converter? No, you don’t need a voltage converter
We rely on official power regulations, international IEC standards, and real-world traveler feedback to keep our information accurate and trustworthy.
Okinawa is often part of regional travel that includes South Korea, Taiwan, or China. Outlet types may differ—worth checking ahead.
Power Outlets in Okinawa
In Okinawa, they use Type A and B power plugs and outlets.
Type A
Type A outlets have two flat prongs and no grounding pin.
Type B
Type B outlets have two flat prongs and a grounding pin. Type A plugs will also fit.
Do You Need a Voltage Converter?
In Okinawa, the voltage is similar enough to the U.S. that you don’t need a converter. Just make sure your plug fits the outlet!
Before using your electronics abroad, always check the power input label on your device. If it states “100-240V, 50/60 Hz”, your device is designed for worldwide use and works on both 120V and 220-240V without the need for a voltage converter. Many modern gadgets, including laptops, tablets, and cameras, have this feature.
Which Travel Devices May Need a Converter?
Skip the “will it fry?” anxiety and grab a reliable voltage step-down converter like this traveler-approved pick, and your devices stay protected in 180+ countries.
Device Need Converter? Notes Phone ❌ No Most modern phone chargers are dual voltage (100–240V) Laptop ❌ No Check the power brick label for 100–240V Hairdryer ❌ No (usually) High wattage; many models are not dual voltage Electric toothbrush ❌ No Most models are 110V only Camera / DSLR ❌ No (usually) Most chargers are dual voltage Power bank ❌ No Charges via USB, adapter is enough Electric shaver / trimmer ❌ No Older or cheaper models may not support 230V Tablet / iPad ❌ No All models are dual voltage Portable fan ❌ No Many models are compatible with 110V Game console ⚠️ Check voltage Newer consoles like PS5 and Xbox are often dual voltage — check to be sure Bluetooth speaker ❌ No Charges via USB E-reader (Kindle, etc.) ❌ No USB charging only, no converter needed