ITEM NAME:DC 12V-24V To 5V 8A Converter 4-USB Port Step-down Power Supply Buck Module Description: It can charge 4 mobile phones at the same time, a single USB maximum 2A, 4 total current 8A. A variety of input and output methods, support for terminal input, DC block input, output support 4xUSB output, terminal output 5V. The input adopts MOS tube reverse connection protection to maximize conversion efficiency, reduce loss, and output with overvoltage protection. The 8-35V ultra-wide input voltage and 12V 24V are perfectly supported. USB-.Output current: 8A. Dynamic response speed: 300us (load flow change 5%). 1 piece DC-DC step-down power module. Input current: 5.5A.