5000W PRO Voltage Transformer ConverterFor the use of high power or continuous use of electrical appliances such as air conditioners, hard-wired connections are supported for use. Wherever you can use our power converter for most home appliances, such as coffee machine, kettle, rice cooker, refrigerator, etc. NoteThe transformer only converts the voltage, not the frequency hz. If your appliance is not compatible with 50/60hz, it will have an effect on the usage effect. *When using appliances with power of more than 2000W, please use AC1, AC2 interface at the lower end of the back of the transformer as the input port,must be used with hardwired connections. AC outputs 3 US Standard Socket for 110-120V appliance(s) & 3 Universal Sockets accept all types of plugs except the Big South African plug for 220-240V appliance(s).The transformer can be used in countries which voltage are 90V125V or 180V250V such as US, EUR, UK, JP and more. *Our universal sockets are larger and if y