About this item [Quick Charger QC3.0 Port] car charger can charge 3 devices at the same time. Quick Charger 3.0 port is suitable for mobile phones with fast charger function. It can also charge ordinary mobile phones with normal current. [Dual USB Charging Ports] The car charger has dual normal USB ports, total 3.1A current output. Intelligent output current according to charging equipment. Compatible with iPhone 8/7/X/6S/XR/6/8plus/7plus, iPad, Samsung Galaxy S9/S8, Tablet, Camera. [Car Cigarette Lighter Adapter] Lengthen the cigarette lighter adapter, allowing you to use this car accessory to power more devices, with an output power of 60W. Support GPS, driving recorder, car vacuum cleaner, car refrigerator. LED VoltmeterAutomatically monitor the vehicle voltage system, display the voltage inside the vehicle on the screen through soft LED lights, and grasp the voltage status in real time during driving. [Compact Design, Worry-Free] Plug this car socket adapter into your car cigarette lighter. One-piece design, flexible rotation, making your car more tidy and more convenient for you to move around in the car.