Yinleader 500VA Step Up & Down Transformer 220V to 110V UK Plug, ST-500
Circuit breakers protector built in. It has been through testing standards and super stable under 300W. 500VA is only peak power, do not use it for 500W device. Dual outlets: 1 x 220V, 1 x 110V. 110V Socket & 220V Universal Socket.