ITEM NAME:1pc DC/DC Converter Regulator 12V Stepdown to 5V 3A 15W Car Power Suppl KBL.Output: DC 5V, 3A, 15W. 1 X DC-DC Converter 12V to 5V 15W. Input: DC 8-20V, (12V changes to 5V). Compact design, high efficiency, easy installation and use. We want to make sure you are happy with our item.