Aluminum alloy material possess good strength and corrosion resistance.This product come with stable structure, excellent performance and long service life100% brand new switching power supply transformer, High efficiency, high reliability and low costlow temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output.The product have excellent insulation performance and high dielectric strengthAutomatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.specificationModel:S-60-5Input: AC100-240VOutput voltage: DC5VOutput current: maximum 12AOutput power: maximum 60WWorking temperature: -10 Celsius to 60 CelsiusEnvironmental humidity: 10%-95%Colour:SilverMaterial:Aluminum + electronic componentsSize:129 x 99 x 40mmPackage Contents:1 * Switching Power Supply (power cord is not included)Only the above package content, other products are not included.Note: Light shooting 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.