Output Current QC3.0: 5V/3A; 9V/2A; 12V/1.5A. Output Interface: PD+QC3.0. [PORTS]: This 12V-24V waterproof dual USB charging socket is designed for vehicles, boats, and RVs. It features one USB-C (PD) port and one USB-A (QC 3.0) port for fast charging.