... 1, Desktop type. detachable AC cable 2, CE/TUV-GS/UL/FCC/ErP/Level V 3, NO ... 100V, 110V, 115V, 120V, 220V, 230V, 240V etc.. )Input Frequency Range: 47 ~ 63 Hz ( 50Hz, 60Hz ) Input Current: 1000mA 3, ... Cooling: By natural airIndoor use6, Safety and EMC:Certification: CCC, CE, GS UL;Regulation: EN60950-1Dielectric Strength: Primary to ... 4A48W24V 2.08A50W 50W max desktop type switch mode power supply