Features High conversion efficiency: this adapter can convert between 12V/24V and USB 5V, using synchronous rectification technology, sufficient power, maximum conversion efficiency of more than 95%. Wide range of applications: This power step-down module is widely used in car stereos, radios, monitors, LED monitors, baby prams, LCD TVs, electric fans, solar power, photovoltaic panels, motors, industrial equipment and other areas of frequent use Intelligent protection: The DC converter products have over-current, overheating, output short circuit protection, three kinds of intelligent safety protection to make you use more at ease Advantage: The step-down regulator adopts silicone encapsulation technology, with strong thermal conductivity, , shockproof and other characteristics, easy to use, . : The DC step-down adapter adopts high-quality plastic shell with good flame retardant performance, which protects the internal structure and increases the service life. Spec: Features: This voltage converter uses high quality industrial-grade chip, with high conversion rate and stability. It supports 3 intelligent security protection including over-current protection, over temperature protection and output short circuit protection. Copper wire has great electrical conductivity, low thermal, low carbon and save more power. Fire retardant plastic casing and organic silicone sealing technology has strong thermal conductivity, IP67 ingress rating, and shockproof. Widely used for car stereo, radio, monitoring, LED display, electric fan, motors and other electrical appliances, etc. Specifications: Output Connector: Micro USB Output Current: 3A, 2.5A(no need to enhance heat dissipation for long time use) Output Power: 15W Max. Efficiency: >95% Operating Temperature: -40℃ to 80℃ Overall Length: 50cm/19.7in Block Size: 6.4*2.7*1.4cm/2.5*1.1*0.6in Weight: 41g(approx.) Package Includes: Package List