ITEM NAME:DC-DC 24V 12V to 5V 5A Step Down Power Supply Buck USB Charging Module #JT1 Product Description Description: DC-DC 24V 12V to 5V 5A Step Down Power Supply Buck Converter Adjustable USB Step-down Charging Module Feature: 1. 5A power module DC-DC step-down module 24v/12V to 5V power converter module over LM2596S. 2. Synchronous rectification scheme, wide voltage, high current and high efficiency. 3. With DC plug and wiring terminal, it is convenient to use. 4. With USB port, fast charge identification chip compatible with Android for iPhone. Specification: Working voltage: DC 9V--36V Output voltage: 5.2V/5A/25W Output capacity: 9-24V input: output 5.2V/6A/30W 24-32V input: output 5.2V/5A/25W 32-36V input: output 5.2V/3.5A/18W Product size: 63mm*27mm*10mm/2.48*1.06*0.39'' Package size: 110mm*70mm*10mm/4.33*2.75*0.39'' Packing weight: 22g Note: Please allow 1-3cm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x Power Supply Buck Converter Module.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.