Power Switch, Convert AC 110V or 220V to DC 24V. Dual input voltage: AC 110V or 220V. There is a switch, the voltage use. Constant and accurate output voltage. Short circuit protection, overload protection (105 percent - 150 percent ), overvoltage protection (115 percent - 135 percent 13.8-16.2V). Widely used as power adapter for , LED display, display equipment, industrial equipments, etc. Material: Metal case Input voltage: AC110 or 220V 15 percent Input Frequency: 50 or 60Hz Input Overvoltage: Cold start 25A 115V AC 50A 230V AC Output voltage: DC 24V Output Voltage range: 10 percent Output current: 20A Current Range: 0 - 20A Output Power: 480W Operating Temperature: -40 - 65 degrees Celsius Storage temperature: -20 C - and60 C Moisture: 20 percent - 90 percent RH non-condensing Article Size: 21.4 x 11.3 x 4.8cm or 7.9 x 3.9 x 1.9in Product Weight: 858g or 1.89lb List of packages: 1 x Voltage Transformer Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.