... power ground pin• overload / overvoltage / short circuit protection• Comply with CCC, CE, FCC, GS, CB, UL, SGS certificationScopeWireless routers, switches ... cameras, vacuum cleaners, smoke machines, projectors 5V 1A Power adapterinput and output specificationInput VoltageAC100-240V 50/60HzRange VoltageAC90 ... -pInsulation ResistanceDC500V 100M Ω(min)MTBF>20000Hrs USB 5W Power adapter UL SFN050100-US