Features: Elevates your power needs with the 144W boost converter, efficiently transforming 12V 48V at 95% conversion rate while feature IP67 waterproof aluminum casing for extreme durability in communication equipment and automotive systems. Engineered with overload/overcurrent/short circuits protective and epoxy potting, this 3A 144W voltages booster maintains stable 48V output even in high temperatures environment through optimized heat dissipation design. Ideal for trucks driver, marine electronics installers, and industrial technicians requiring reliable power conversion for LED displays, surveillances systems. Perfectly power LED billboards on moving vehicles, monitors in humid environment, and vehicle radio during long haul journey while withstanding vibrations and weather challenge. For dust/water resistance and shockproof performances, this aviation grade aluminum converter ensures uninterrupted operation in construction sites, marine applications. Specifications: Component: Aluminum Input voltages: DC10-16V Connection: Wiring Package Includes: 1pcs Voltages Booster note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.