βMy US laptop charger plugged straight into the hotel outlet, so I never opened the adapter pouch.β
β checking in on Grand Cayman
Will my laptop plug fit in the Cayman Islands?
The Cayman Islands use Type A and Type B outlets: two flat parallel pins for Type A, with a grounding pin added on Type B. US and Canadian laptop plugs commonly fit directly. A European, British or Australian laptop cable does not match these sockets and normally needs an adapter.

Cayman Islands laptop charging: Type A and Type B plug shapes
Do I need a travel adapter for a laptop in the Cayman Islands?
This destination is one of the simpler cases because the local plug system matches the United States and Canada:
- From the US or Canada? A Type A plug generally fits directly, and a Type B grounded plug fits a grounded Type B receptacle.
- From continental Europe? Type C/E/F round-pin plugs need an adapter.
- From the UK or Ireland? Type G plugs need an adapter.
- From Australia or New Zealand? Type I plugs need an adapter.
- Packing a detachable laptop cable? You may prefer a destination-compatible replacement wall cable rather than adding an adapter between the cable and outlet.
What kind of laptop adapter makes sense for the Cayman Islands?
If your plug already matches Type A/B, you may not need to buy anything. If it does not, a simple Type A/B travel adapter is enough when your laptop charger already accepts 120 V.
For travelers moving between islands and multiple countries, a universal adapter is convenient, but it should still be treated as a plug converterβnot a voltage converter.
β See laptop-friendly travel adapter options on Amazon.

EPICKA Universal Travel Adapter β for non-A/B laptop plugs
Worth comparing if your charger comes from Europe, the UK, Australia or another plug system and the Cayman Islands are part of a multi-country trip.
Check current price on Amazon βAs an Amazon Associate, TripPlanning.org may earn from qualifying purchases, at no extra cost to you.Is 120 V suitable for my laptop charger in the Cayman Islands?
The Cayman Islands use 120 V at 60 Hz. That is close to the electrical system used in the United States and Canada.
A laptop charger marked 100β240V ~ 50/60Hz includes 120 V / 60 Hz, so a compatible charger can accept the local supply without voltage conversion.
If you are traveling with an older specialty power supply, dock or monitor in addition to the laptop, check each AC-powered item separately; one universal-voltage laptop charger does not guarantee that every accessory shares the same input range.
Should I pack a voltage converter for my laptop?
For a modern 100β240V laptop charger, no. In the Cayman Islands, the practical question is usually whether the plug fits, not whether the charger needs the voltage transformed.
A converter is only relevant when a specific power supply does not accept 120 V. In that situation, verify the device documentation rather than adding conversion hardware by default.
β Compare voltage converter options on Amazon only if your equipment actually needs conversion.

BESTEK Travel Adapter + Voltage Converter β only when conversion is genuinely needed
Use the chargerβs printed input range as the decision point. Do not add a converter to a laptop setup that already supports the local supply.
View on Amazon βAs an Amazon Associate, TripPlanning.org may earn from qualifying purchases.Travel-friendly picks on Amazon
A few travel-power extras to compare if you are packing a laptop and other electronics for Cayman Islands.

Conair Dual-Voltage Travel Hair Dryer
A folding dual-voltage dryer for travelers who are packing a hair tool alongside their laptop setup.
View on Amazon β
Anker 735 Charger (Nano II 65W)
A compact multi-port USB-C charger that can cover phones, tablets and many USB-C laptops when its output matches the device.
View on Amazon β
Anker Zolo Power Bank 20,000mAh 30W
A 20,000mAh portable battery with USB-C for travel days; check airline rules and your laptopβs charging requirements before relying on a power bank.
View on Amazon βAs an Amazon Associate, TripPlanning.org may earn from qualifying purchases.