3.6W to 12W Plug-top Adaptors, 3-Pin 13A UK, Unregulated External linear plug-top power supplies Plugs directly into a standard 3-pin UK mains socket Unregulated outputs 230Vac 50Hz input 1.8 meter (approx.) output lead with 2.1x5.5x9.5mm center positive output connector Class II - double insulated Standards: EN61558-1