Note：Please do not use it in a damp environment; This socket is only used to convert plugs with different national standards to each other without transformer function; When charging USB, the surface of the charging socket will be a bit hot, which is normal; Do not disassemble, modify or short-circuit the product, as this may result in electric shock, fire or electrical damage. When using the power adapter, the total output current cannot exceed the rated current and the product will not work. Welcome to my store, we will be happy to help you, please send me any questions, we will reply you within 24 hours