Features: 1.High Performance: Adopts synchronous rectification technology, has high conversion efficiency and stable performance; The input should be at least 3V higher than output. 2.Voltage Transformer: Convert unstable 24 DC power supply into stable 12V DC power output, has high conversion efficiency, with low heat generation, good heat dissipation. 3.Long Service Life: Fully sealed, outer enclosure acts as a heat sink, specially made to be waterproof, anti shock, anti humidity and dust proof, more durable. 4.Safe to Operate: Designed with reversed connection protection, over current protection, over heating protection and over voltage protection, safe to use. 5.Wide Application: The voltage regulator is perfect for electronic hobby project, wide application for radio, Car Audio, LED display, motor, cell phone, etc. Specification: Item Type: 24V to 12V Buck Converter Material: ABS Application: Universal fit for truck