If you are using English appliance such as washing machines, dishwashers, ovens. kettles, toasters or any other appliance that needs and earth, that has an 3 pin English plug fitted DO NOT use this with a shop purchased adaptor plug as they are only rated at 7.5amps and the earth connection is unsafe.
Fed up of having to reel out an extension lead each time you vacuum, have that additional socket outlet installed. Need to rearrange you living style but the sockets are in the wrong place, I can move them call for a quote.