Your plugs & sockets
Voltage
127V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Costa Rica
Voltage
120V
Frequency
60Hz
Plugs
A, B
Travel Adapter for Costa Rica: Do You Need One? (Mexico โ Costa Rica)No Adapter Needed
Planning a trip from Mexico to Costa Rica? 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 Costa Rica is no exception. This guide covers exactly what you need to stay charged.
Do you need a travel adapter for Costa Rica?
Good news: you generally don't need a plug adapter. Both Mexico and Costa Rica use Type A/B outlets, so your existing plugs should fit Costa Rica's sockets directly. A universal adapter is still worth keeping in your bag as a backup for future trips.
What plugs and sockets does Costa Rica use?
Costa Rica 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. Outlets run at 120V and 60Hz. Since Mexico also uses Type A/B, your plugs already match.
Voltage and frequency in Costa Rica
Costa Rica runs on 120V at 60Hz, very close to Mexico (127V, 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 Costa Rica?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Costa Rica 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 120V supply, though it's always worth a quick label check.
What travel adapter should you buy for Costa Rica?
Because Mexico and Costa Rica 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 Costa Rica
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 120V with a built-in fuse for safety.


