Features: 1.2pcs USB charging ports, total power can up to 3.1A, 120W power output current allows you to quickly charge multiple devices. 2pcs car cigarette lighter sockets can charging 4pcs devices at the same time, such as GPS, driving recorder, mobile phone, etc. 2.The multi?functional design of the car charger enables you to get rid of the thorns and make it cleaner. It adopts a 90?degree rotating head pivot, which can be flexibly adjusted and is very convenient. 3.It adopts anti?interference function design and will not interfere with navigation, DVR, car audio, signal or other electronic equipment, making it safer to use. 4.The digital LED display will show the voltage value when you charge the USB device. If the voltage value exceeds 12V, a warning will flash and charging will stop. 5.Suitable for DC 12?24V voltage, suitable for various automobiles, such as trucks, SUVs, off?road vehicles, buses, etc. Specification: Item Type: Cigarette Lighter Socket Charger Color: Black Material: ABS USB Charging: Operating Voltage: 12-24V Interface: 2pcs USB+2pcs DC Socket Usb Output: DC 5V 3.1A+QC3.0 Voltage Meter: Operating Range: DC 10-30V Dispaly: LED digital display Size: Approx. 12.5x7.6x5.2cm/4.9x3x2in Application: For mobile phone tablet computer gps dash cam, all kinds of cars PackageList: 1 x Car Charger