The table below summarises the plug types, voltage and frequency of electrical current in both Puerto Rico and Cayman Islands.
| Puerto Rico | Cayman Islands | |
|---|---|---|
| Plug Types | A, B | A, B |
| Voltage | 120V | 120V |
| Frequency of electrical current | 60Hz | 60Hz |
In Puerto Rico there's more than one plug type in use.
What type of plug does your appliance have?
In Cayman Islands there's more than one socket type in use.
You will need this adaptor:
Socket Type
(Puerto Rico) to Plug Type B
(Cayman Islands)
Cayman Islands also uses Socket Type A, which is used in Puerto Rico. If using an appliance that has a Type A Plug in the Type A Sockets of Cayman Islands, you will not need an adaptor.
In Cayman Islands there's more than one socket type in use.
You will need this adaptor:
Socket Type
(Puerto Rico) to Plug Type A
(Cayman Islands)
Cayman Islands also uses Socket Type B, which is used in Puerto Rico. If using an appliance that has a Type B Plug in the Type B Sockets of Cayman Islands, you will not need an adaptor.
The voltage found in Puerto Rico and Cayman Islands is exactly the same (120V). You will not need a transformer.
The frequency found in Puerto Rico and Cayman Islands is exactly the same (60Hz). Timing devices and appliances that use motors will function as expected under this frequency.