Universal AC input voltage 100V-240V, the desktop power adapter is one 96W 100W single DC output 24Volt constant voltage class 2 solution and accept three AC inlet versions of IEC320-C8(Class II power), IEC320-C14 and IEC320-C6(Class I power), the 24v dc ul class 2 power supply is certified UL/cUL CE FCC safety certifications.