Saint Helena, Ascension and Tristan da Cunha uses power sockets of type G, so you'll need plugs that fit these outlets. The voltage in Saint Helena, Ascension and Tristan da Cunha is 230 V, with a frequency of 50 Hz. To avoid damaging your electrical devices, check if you need a voltage converter.
Follow the instructions at the top of this page and select your home country to find out whether you need a travel adapter or voltage converter.
In Saint Helena, Ascension and Tristan da Cunha, plug type G is used. Plug type G has three rectangular pins in a triangular pattern.
Saint Helena, Ascension and Tristan da Cunha has a standard voltage of 230 V and a frequency of 50 Hz.
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