"Wonpro" brand universal adapters can be inserted into all kinds of plugs, and provide an easy way to convert the world's existing power outlets into a universal one. Your machine / equipment (e.g power supply, DC-AC, AVR & UPS) incorporate the Wonpro adapters as an accessory to meet the different needs and make it for use all over the world. Our multi-purpose sockets, suitable for over 20 different kinds of plugs used around the world.