Your plugs & sockets
Voltage
120V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Cuba
Voltage
110V
Frequency
60Hz
Plugs
A, B, C, L
Travel Adapter for Cuba: Do You Need One? (Dominican Republic โ Cuba)No Adapter Needed
Planning a trip from the Dominican Republic to Cuba? Before you pack, it pays to check whether your phone, laptop, and other electronics will work at your destination. Outlet shapes and voltage standards vary around the world, and Cuba is no exception. This guide covers exactly what you need to stay charged.
Do you need a travel adapter for Cuba?
Good news: you generally don't need a plug adapter. Both the Dominican Republic and Cuba use Type A/B outlets, so your existing plugs should fit Cuba's sockets directly. A universal adapter is still worth keeping in your bag as a backup for future trips.
What plugs and sockets does Cuba use?
Cuba uses these power plug types: Type A: two flat parallel pins (ungrounded), the standard North American and Japanese plug; Type B: two flat pins plus a round grounding pin, common in North America; Type C (Europlug): two round pins, ungrounded, and the most widely used plug across Europe; Type L: three round pins in a row, the Italian standard. Outlets run at 110V and 60Hz. Since the Dominican Republic also uses Type A/B, your plugs already match.
Voltage and frequency in Cuba
Cuba runs on 110V at 60Hz, very close to the Dominican Republic (120V, 60Hz). That means voltage isn't a concern here, since your appliances won't be over- or under-powered, so no voltage converter is needed.
Will your devices work in Cuba?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Cuba with just your existing plug, and no converter is required. Even heat-based appliances like hair dryers and straighteners should run fine given the matching 110V supply, though it's always worth a quick label check.
What travel adapter should you buy for Cuba?
Because the Dominican Republic and Cuba share Type A/B outlets, you don't need a special adapter for this trip. A universal travel adapter is still a smart, inexpensive backup if you plan to travel elsewhere, and the better ones add USB-C fast charging to free up your charger.
Tips for charging your devices in Cuba
If you travel often, a single high-quality universal adapter with USB-C Power Delivery is worth more than a drawer full of cheap single-country plugs. Look for one rated for 110V with a built-in fuse for safety.


