The JUP20 2-Port USB™ QC 3.0 Charger provides dual ports, letting you charge up to 2 devices simultaneously. One port is equipped with Qualcomm® Quick Charge 3.0 support, allowing you to charge your QC 3.0 compatible smartphone 4x faster than a standard charger. The second port is a standard USB™ port, which lets you charge another device at the fastest charge possible up to 2.4A. The charger also protects from surges, overcharging, overcurrent, and overheating, keeping your devices safe.