[Fast Charger QC3.0 Port] The car charger can charge 3 devices simultaneously. The Quick Charger 3.0 port fits the phone with fast charger function. It can also charge normal phones with the normal current. [Dual USB Charging Port] The car charger has dual normal USB port, total current output 3.1A. Intelligent output current according to the charging device. Compatible with iPhone 8/7/X/6S/XR/6/8plus/7plus, iPad, Samsung Galaxy S9/S8, tablet, camera. [Car Cigarette Lighter Adapter] Cigarette lighter extension adapter, allows you to power more devices with this car accessory, 60W output. Support GPS, car recorder, car vacuum cleaner, car refrigerator. [LED Voltage Meter] Automatically monitor the vehicle voltage system, display the car voltage on the screen via soft LED light, you will know the real-time voltage conditions while driving. [Compact Design & Worry-Free] Plug this car socket adapter into your car cigarette lighter. All-in-one design with flexible rotation makes your car