The KSPOWER desktop type adapter is one black or white color constant voltage mode, accepts universal input 100-240V AC voltage and provides the complete industrial power supply solutions covering the output wattages ranging from 25 watts to 39 watts and the output current ranging from 100ma to 4000ma. The monitor power adaptor follows high quality level VI energy efficiency and meet different countries IEC/EN/UL 62368-1 and 61558 safety standard, with UL/cUL CE FCC KC KCC TUV GS RCM CCC SAA C-Tick UKCA RoHS CB PSE PSB safety certificates export for global. The audio power supply is Class I and Class II power designed with the standard AC outlet of IEC320-C14, IEC320-C6, IEC320-C8 and offers 3 years after-sale customer service. The transformer power supply accepts various dc connector sizes for various audio/video and I.T.E applications and protections for short circuit, over load, over voltage and over temperature with green indication light for power on.