[12V to 24V Step Up 15A Heavy Duty] This DC 12V to DC 24V power adapter converts the DC 12V into DC 24V. Low power consumption; high conversion rate over 96%. It can be widely used in all kinds of electrical apparatus, voltage input: DC 9-20V; output: DC 24V; Max Current 15A 360W [Widely Used] Waterproof housing makes the converter ideal for use in a wide range of applications including vehicles, security systems, hospital equipment, telecommunications etc. The length of the line is about 12CM, slim, small volume, easy installation. [Waterproof IP67 & Shockproof] Made by high heat conduction organic silica gel filling and sealing technology. IP67 Waterproof and Shockproof. High quality and performance. Has 12 months Warranty. [Protection] With multiple automatic protection function, overcurrent, short circuit, overtemperature, waterproof, moistureproof(Built-in over-voltage, under-voltage, overload, over-heat and short circuit protection.)