... CE,GS,RoHS,ErP,CB,UL.FCC 1, Features plug-in type 12V 1.5A power adapter CEC & Energy Star ... ~ 63 Hz ( 50Hz, 60Hz ) Input Current: 600mA Max plug-in type 12V 1.5A power adapter 3, Output: Output Voltage ... Range: 5V, 12V, 24Vdc etc...Output Current Range: 1.0A-4.0ATotal Power: 18W Max. Start up time: 5 ... 1.33A 20W16V 1.25A 20W12V 2A24W24V 1A24W plug-in type 12V 1.5A power adapter for telecom application