CPT-UL-1 DC/DC Converter Regulator 12V To 5V 3A 15W Car Led Display Power Features: Synronous 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 dissipation Light compact, convenient to use and transport Non-isolated,synronous rectification Specification: Input: DC 8-20V, 12V anges to 5V Output: DC 5V, 3A, 15W. Size: 46mm X 27mm X 14mm Color: black Output Current: 3A Type: Car Power Converter CPT Package include: 1 x CPT Car Power Regulator