USB 2 Port QC3.0 – Wide range input voltage : DC12V-24V. – USB A1 Output (QC3.0 18W) 5V/3A 9V/2A 12V/1.5A – USB A2 Output (QC3.0 18W) 5V/3A 9V/2A 12V/1.5A – Total Output – Built-in safety protection for Over Current, Over Voltage, Over Heat, and Short circuits. – High-grade fire retardant, precision manufacturing