[DC 24V to 12V ] This DC 12V to DC 24V adapter converts the DC15-40V into DC 12V. Low consumption; high conversion rate over 96%. It can be widely used in all kinds of electrical apparatus, which voltage rating are DC 12V. Max Current 15A 180W[Widely Used] Waterproof housing makes the converter perfect 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.[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.)[Waterproof IP67 Shockproof] Made by high heat conduction organic silica gel filling and sealing technology. IP67 Waterproof and Shockproof. High quality and performance.colour:SilverMaterial:MetalPackage Contents:1 x ConverterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.