The REXING 78W Car charger quickly charges up to 2 devices simultaneously together via the USB-C or QC 3.0 USB Port. Our premium, ultra fast car charger can quickly charge phones, dash cams, tablets and laptops by efficiently converting the power from your cigarette port. The compact, thumb-sized, jet-black body perfectly blends with most car cigarette lighter ports. Your devices batteries are protected from over heating via Over-Voltage/Over-Current Protection features.