Cayman Islands power plugs and voltage
You will need a travel adapter
Cayman Islands uses Type A and Type B sockets at 120 V / 60 Hz. Pick the country you are travelling from to see exactly what you need.
- Plug types
- A / B 2 socket types in use
- Voltage
- 120 V Low-voltage grid (100–127 V)
- Frequency
- 60 Hz 60 Hz — Americas, parts of Asia
- National standard
- NEMA 1-15, NEMA 5-15 Grid reliability: Excellent
Where your plug will also work
All countries →These countries use at least one of the same socket types as Cayman Islands, so an adapter bought for this trip often works there too.
What the sockets look like
Power in Cayman Islands
The Cayman Islands, a British Overseas Territory located in the western Caribbean Sea, is renowned for its stable and reliable power infrastructure. Cayman Islands uses Type A and Type B power plugs. The standard voltage is 120 V and the supply frequency is 60 Hz. electrical standards. Major power generation on the islands is derived from diesel-fueled plants, though there is a growing emphasis on renewable energy sources like solar power. The power grid is highly reliable, with minimal outages and robust infrastructure to support both residents and tourists. This reliability, combined with efforts to incorporate cleaner energy sources, makes the Cayman Islands a model for small island power systems.
Recommended gear
Adapters & converters →
EPICKA 75 W GaN universal travel adapter
One block that covers US, UK, EU and Australian sockets, with 75 W of USB-C charging — enough for a laptop without carrying its power brick.
- Plugs for US / UK / EU / AU sockets
- 3× USB-C (75 W total) + 2× USB-A
- Universal AC socket, fused, up to 2000 W
- About 250 g
It does not convert voltage. A 120 V appliance still gets 230 V in Europe, whatever adapter you use.
Best for: Phones, laptops, cameras, tablets and anything dual-voltage.
Check price on AmazonOn a budget? A single-purpose adapter for Cayman Islands sockets costs a fraction of the universal block — it does the same job, but only for this one socket type.
Fits American and Japanese flat-pin sockets. For visitors from Europe, the UK, Australia or India.
Check price on Amazon ↗As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links — they cost you nothing extra and never change what we recommend.