Switch, convert AC 110V / 220V to DC 24V. Dual input voltage: AC 110V / 220V. There is a switch, select the correct voltage before use. Constant and precise output voltage. Short circuit protection, overload protection (105% ~ 150%), overvoltage protection (115% ~ 135% 138-162V). Widely used as an adapter for LED strips, LED displays, display equipment, industrial equipment, etc. Material: Metal housing Input voltage: AC110 / 220V +/- 15% Input frequency: 50 / 60Hz Input surge: Cold start 25A @ 115V AC 50A @ 230V AC Output voltage: DC 24V Output voltage range: +/- 10% Output current: 20A Current range: 0 ~ 20A Output power: 480W Operating temperature: -40 ~ 65 degrees Celsius Storage temperature: -20 C - +60 C Humidity: 20% ~ 90% RH non-condensing Item size: 214 * 113 * 48cm / 79 * 39 * 19in Product weight: 858g / 189lb Package list: 1 x Voltage transformer Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.