Features: Synchronous rectification, the conversion rate is 96%, very low heat. With overload/over-current/over temperature/short circuit for protection, and it can work in normal condition when restored. All epoxy sealed containers with Waterproof Housing. Compact design, high efficiency, easy installation and use. Specifications: Input: for DC 8-20V, (12V changes to 5V) Output: for DC 5V, 3A, 15W Size: 46x27x14mm/1.81x1.06x0.55" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Retail Package Package Includes: 1 x for DC/for DC Converter Regulator 12V To 5V Power Supply Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-CHhai shop 3