It is a 120W Car Adapter/Power Supply Module/Voltage Regulator, Input Voltage: DC 60V(20V~72V), Output Voltage: DC 12V, Output Current: 10A, It has small size, high efficiency, long term stable and reliable quality,easy installation and use. Application: Motors, audio, monitor, LED car display, air conditioner, fans, solar energy, photovoltaic energy, DVD, LED lights, pumps, industrial equipment appliances, etc.