Just plug it into any standard socket to have 4 sockets instantly! With no trailing wires it's safe and easy to install, all you need do is simply plug it in. Each socket has it's own ON/OFF switch so you are in complete control at all times. Ideal for around the home where there are many electrical items like the bedroom, lounge or study, it's fitted with a built-in safety fuse to avoid overloading and is suitable for all uk 13amp 3-pin sockets. Includes surge protector.