WARNING: This product does not convert voltage. The socket is a through mains socket and the input and output must operate on the same voltage. Ensure the appliance you are plugging into this adaptor operates on the same voltage as the mains supply. If your equipment operates on 110V ensure it is connected to a 110V mains supply, otherwise a voltage convertor will be required. Likewise any equipment plugged into the socket that operates on 240V must be plugged into a 240V mains supply, otherwise a voltage convertor will be required.This product is not earthed - the mains socket is to be used for ungrounded and double-insulated (Class II) appliances only.The product may not work with high power appliances such as hair dryers. Check that your appliance requires less than 8A before use.Please note:Indoor use only.