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 ... round wire 3 m with 0.5 m female line. U.S. regulations low voltage transformer