With four different ports, Qualcomm 3.0, type C and two USB ports you can power up the dying phone battery of all the family members at the same time. With the current input and output of DC 12-24V and 3.4 A respectively, Rapid Charger 13 ensures superfast charging in phones and smart devices. With Qualcomm 3.0, Rapid Charger 13 has a strong output of 7.4A and is compatible with wide range of Android, iOS and other devices with type C plug in. Built-In Safeguards Protect Your Devices Against Excessive Current, Overheating And Overcharging. The Built-In Intelligent Chip Offers Strong Protection Against Overheating, Over-Current,Over-Voltage And Short-Circuit.