Features:<br>Switch power supply, convert AC 110V/220V to DC 5V .<br>Dual input voltage: AC 110V/220V. Thereisaswitch,choosethepropervoltagebeforeuse.<br>Steady and precise output voltage.<br>Shortage protection, overload protection(105%゛150%), over voltage protection(115%゛135%).<br>Widely used as the power adapter for Led strip, LED display, billboard, industrial equipment, etc. IN-DOOR USE ONLY!<br><br>Specifications:<br>Material: Metal case / aluminum base<br>Input voltage: AC 110V / 220V (47゛63Hz) by switch<br>Input surge: Cold start 40A@230V AC<br>Output voltage: DC 5V<br>Output voltage adjustment range: &plusmn;10%<br>Output current: 30A<br>Output power: 150W<br>Working temperature: -40~65 degree Celsius<br>Humidity: 20%~90%RH Non-Condensation<br>Certification: CE (EMC, LVD)<br>Item size: 19.8 * 9.8 * 4cm / 7.8 * 3.9 * 1.6in<br>Item weight: 476g / 1.05lb<br>Package size: 20.5 * 10 * 4.7cm / 8.1 * 4 * 1.9in<br>Package weight: 512g / 1.13lb<br><br>Package List:<br>1 * Voltage Transformer<br>