U.S. regulations low voltage transformer 1, Input:100-240Vac,50/60Hz 2, OUTPUT:12Vdc,4A,50W 3, size: L100 x W50 x H30mm U.S. regulations low voltage transformerINPUT CHARACTERISTICS: 2.1 Input Voltage: Rated Voltage:100-240Vac Variation Range:90-264Vac 2.2 Input Frequency: Rated Frequency: 50/60Hz. Variation Frequency:47-63Hz 2.3 Input Current: 1.5Amps max At any input voltage and rated, DC ...