Description 1. Efficient Power Conversion: This advanced DC-DC power converter provides a stable and consistent power supply, converting input voltages from 12V or 24V to a regulated 30V 3.5A output. It's engineered to deliver reliable performance for your compatible electronics, ensuring optimal operation wherever you go. 2. Robust Construction & Precise Dimensions: Crafted with an aluminum shell, this converter is built for enhanced heat dissipation and steady operation. The main converter unit measures approximately 6.34 cm (2.5 inches) in length, 5.75 cm (2.3 inches) in width, and 2.1 cm (0.8 inches) in height. The entire cable assembly, including the cigarette light plug and DC female plug, extends to a practical length of 1 meter (39.37 inches), featuring 18AWG copper wire encased in a protective PVC jacket. 3. Comprehensive Safety Protections: Experience peace of mind with integrated safety features including overload protection, overheat protection, overcurrent protection, and short circuit protection. Furthermore, this power converter boasts an impressive IP68 waterproof rating, safeguarding it against dust, water immersion, impacts, and corrosive elemento, making it suitable for demanding conditions. 4. Versatile Application: Featuring a convenient car cigarette light plug, this voltage converter seamlessly integrates into various power systems. It is an ideal power solution for a wide arra y of vehicles and vessels, including cars, trucks, RVs, yachts, and cargo ships, providing stable 30V power for your on-the-go requirements. 5. Consistent & Reliable Performance: Designed for continuous and consistent power delivery, this converter ensures your devices receive a steady 30V output without fluctuations. The thoughtful design and quality components contribute to its dependable output, making it a trustworthy choice for your power conversion needs. Package list 1 x DC Power Converter