ITEM NAME:1X(DC 8-55V 48V 24V To DC 1.25-32V 12V Adjustable Buck Power Converter 15A Z1N3) 1X(DC 8-55V 48V 24V To DC 1.25-32V 12V Adjustable Buck Power Converter 15A Z1N3) 1X(Input voltage:8-55V Output voltage:1.25-32V Color:picture color Material:PC + metal Product size:7*3.8*3.1cm Package Contents: 1 x DC-DC Adjustable Buck Power Module 15A(with aluminum case))