ITEM NAME:5A DC-DC 24V 12V to 5V Step Down Power Supply Converter USB Charging Module Gw.5A power module DC-DC step-down module 24v/12V to 5V power converter module over LM2596S. 9-24V input: output 5.2V/6A/30W. Output capacity 24-32V input: output 5.2V/5A/25W. 32-36V input: output 5.2V/3.5A/18W.