The KSPOWER wall mount adaptor is one black or white color constant voltage mode, accepts universal input 100-240V AC voltage and provides the complete ac dc adapter solutions covering the output wattages ranging from 18 watts to 24 watts and the output current ranging from 100ma to 2000ma. The wall plug adaptor follows high quality level VI energy efficiency and meet IEC/EN/UL 62368-1 and UL 1310 safety standard, with UL/cUL CE FCC KC KCC TUV GS RCM CCC SAA C-Tick UKCA RoHS CB PSE PSB safety standard certificates. The dc power adaptor is Class II power designed with the standard AC input plugs such as US plug, Euro plug, KR plug, JP plug, CN plug, AU plug, UK fixed plug export for different countries and offers 3 years after-sale customer service. The wall wart power supply accepts various dc connector sizes optional for various LED, audio/video and I.T.E applications and protections for short circuit, over load, over voltage and over temperature. If you are interested in more items, welcome to visit our site at www.szzhpower.com. Email: power07@szzhpower.com.