Compact 12 V to 5 V step-down (buck) converter for car use. Output current up to 3 A, single output, nominal 15 W with a supported range of 1–50 W. Size about 1.81 in × 1.06 in × 0.55 in, weight 2.26 oz. Customizable. Brand: diymore. Category: inverters & converters.