Go Travel World Adaptor Non Grounded -- Suitable for use with the most common 2 and 3 pin/blade plugs, this non-earthed universal adaptor connects travelers to over 150 countries worldwide. It features 4 sliding pins that alternate between American, British, Australian and European configurations. Simply press the button on the side of the travel adaptor, slide out the relevant pins and you're ready to go (this travel plug is suitable for use with small electrical appliances rated up to 2.5A/250V. Do not use with hairdryer)