DROK Waterproof Step Down Converter DC 17-35V 24V to 12V 5A 60W Voltage Switching Regulator Car Vehicle Audio Power Supply Module Epoxy Glue Shell with Short-Circuit, Overcurrent, Over-temperature Protection Self-Recover; High Conversion rate 96% and Synchronous Rectification Tech Module Properties: synchronous rectification non-isolated buck module (BUCK) Input voltage: DC 24V (17V-35V) Output voltage: DC 12V Output Current: 5A (long-term work) Output Power: 60W