Bronson++ HE-U 500 Voltage Converter - 220-240 AC Volt Output - High Efficiency / Low Noise EU Voltage Transformer - (500 Watt) Use European 220-240 Volt electric devices in America, Canada & Mexico on 110 Volt power supply. High efficiency Toroidal Core technology produces clean and stable 220-240V output power with high conversion efficiency and very low standby consumption. Low noise & vibration in standby and under load: Suitable for pro audio studio and home and office. AC Input Voltage: 105 - 120 / AC Output Voltage: 220 - 240 Maximum Continuous Usage Watt Rating: 400 W / Maximum Peak Watt Rating: 500 W