Olsenmark Extension Socket, 3 Way - Power up multiple devices at the same time with the Olsenmark extension socket. Made of durable, fire-retardant materials that is safe to use. Highly elastic phosphor bronze material gives the extension socket resistance to fatigue, wear and corrosion. 3 universal sockets specially designed to accommodate plugs of different design and types, compatible with multi-country plugs. Rated Voltage: 240V 50/60Hz.