SAMLEX Power Supply 30A This high efficiency UL-60950-1 approved AC-DC power converter provides a highly regulated output DC voltage of 13.8 Volts at 30 Amps with an AC input of 120 Volts, 60 Hz.These advanced switch-mode DC power supplies were designed specifically for land mobile radio applications. The power supplies produce clean reliable power and are highly filtered to suppress RFI. The unit comes with a detachable power supply cord with NEMA 5-15P plug. Features include over-current, short-circuit, over-temperature and over voltage protection. The AC-DC power supply conforms to FCC Part 15(B), class B digital device.