ITEM NAME:DC 8-55V 48V 24V To DC 1.25-32V 12V Adjustable Buck Power Converter 15A Cha L1O7 DC 8-55V 48V 24V To DC 1.25-32V 12V Adjustable Buck Power Converter 15A Cha L1O7 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).1 x DC-DC Adjustable Buck Power Module 15A(with aluminum case). Product size:7 3.8 3.1cm.