Features:Synchronous rectification, the conversion rate is ≥96%, very low heat.With overload/over-current/over temperature/short circuit protective, and it can work in normal condition when restored.All epoxy sealed containers with Waterproof Housing.Compact design, high efficiency, easy installation and use.Car Power Converter CPT.Description:High efficiency,Reliable, low heat dissipationLight compact, convenient to use and transportNon-isolated,synchronous rectificationSpecification:Input: DC 8-20V, (12V changes to 5V)Output: DC 5V, 3A, 15W.Size: 46mm X 27mm X 14mmColor: blackOutput Current: 3AType: Car Power Converter CPTPackage include:1 x CPT Car Power Regulator