Plugs & voltage in Cuba
Types A and B · 110 V · 60 Hz
The same answers apply to the Dominican Republic, Honduras and Jamaica.
Cuba is the most populous country in the Caribbean in our data. Only 6 of the 139 countries list a nominal 110 V, an uncommon value. In the Caribbean, 6 of the other 7 countries use the same Types A and B.
Do I need an adapter for Cuba?
Where are you travelling from?
Plug straight in.
Adapter, and mind the voltage.
110 V here, 230 V at home.
Adapter, and mind the voltage.
110 V here, 230 V at home.
Adapter, and mind the voltage.
110 V here, 230 V at home.
Adapter, and mind the voltage.
Type A plugs fit; Type I plugs need an adapter to Types A or B.
110 V here, 220 V at home.
Adapter, and mind the voltage.
110 V here, 230 V at home.
Plug straight in.
The power supply
Same plugs as Cuba
20 other countries use exactly A/B: 18 in the Americas and 2 in Asia.
The plug types used here
Guides: 230 V vs 120 V countries · The 15 plug types explained
Source: Wikidata Q241; regions: UN M49 (Latin America and the Caribbean). Sources & method