The JUPV41 4-Port USB™ QC™ 3.0 & USB Type-C™ Car Charger provides multiple ports, giving you the ability to charge up to 4 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. One port is the USB Type-C™ standard, it allows you to charge your device at up to 3A. The other two ports come with a standard USB™ port, giving you the ability to simultaneously charge other device(s) at up to 2.4A. The charger also comes with surge protection, protection from overcharging, overcurrent and overheating, keeping your devices safe.