Heard Island and McDonald Islands Travel Adapters
Heard Island and McDonald Islands are remote subantarctic islands in the southern Indian Ocean and are an external territory of Australia. The territory has no permanent population. Electrical standards follow those used by Australia. Using a compatible or universal travel adapter is recommended.
The electrical system used for Australian-administered installations operates at 230 volts with a frequency of 50 hertz.
Power Plug and Travel Adapter Types Used in Heard Island and McDonald Islands
Click images for adapter details
Adapter types are listed because they have been found or specified for use in Heard Island and McDonald Islands under Australian administration. No plug type is excluded due to age, rarity, partial use, or declining presence.