24v to 19v 5A 5A-20A DC-DC Converter 24 Volt to 19 Volt  Buck Converter Step down Converter for Car Laptop Power Supply 
Feature
1. Synchronous rectification technology, imported components, conversion efficiency more than 96% 2. Imported internal resistance capacitor filter, withstand high temperature. 3.Flame retardant plastic shell, Almost no heat generated when using 4. Chip smart protection, anti-overheating, overcurrent protection
Specification