POWER CONVERTER TRANSFORMER 220V TO 110V STEP UP/DOWN 3000W USB Description: Input voltage: 110 / 220 V / Ac for your choice. Output voltage: 110/220 V / AC, 5 V / DC Usb. Voltage conversion from 110 V to 220 V or from 220 V to 110 V for domestic and industrial use. Specifications: Input voltage: 110/220 V / AC selectable Output voltage: 110/220 V / AC, 5 V / DC Usb Dimension: 30 * 22 * 15 cm Weight: 8,5 kg Power cord length: 3 feet Features: Voltage converters offer a safe, reliable, cost-effective and convenient solution for converting voltage from 110 V to 220 V or from 220 V to 110 V for home and industrial applications. The maximum power of the device is 3000 watts. There are a total of five sockets on the front panel. Four of them are sockets with earthing, and the other two are 220 V sockets with universal socket. The last one is a standard USB 5 V socket. And most importantly, all five outputs can be used simultaneously and continuously. Content of the package: Voltage converter 3000 W For safety reasons, the manufacturer recommends that the maximum power of the voltage transformer be equal to or greater than the rated power of the device multiplied by 1,5. For example, if you have a device with a rated power of 100 W, you need to choose a transformer with a maximum power of 150 W or more.