Voltage: 220-240 Volts (U.S./Canada are 110-120 Volts), Primary Socket Type: British BS-1363; Multi-voltage appliances (laptops, etc.): Plug adapter; 110-120V electronics: Plug adapter + step-down transformer; Hair dryers, curling irons, etc.: Plug adapter + voltage converter (source: http://www.adaptelec.com/index.php?main_page=document_general_info&products_id=218)
