12pcs USB charging ports, total power can up to 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. 2The multifunctional design of the car charger enables you to get rid of the thorns and make it cleaner. It adopts a 90degree rotating head pivot, which can be flexibly adjusted and is very convenient. 3It adopts antiinterference function design and will not interfere with navigation, DVR, car audio, signal or other electronic equipment, making it safer to use. 4The 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. 5Suitable for DC 1224V voltage, suitable for various automobiles, such as trucks, SUVs, offroad vehicles, buses, etc.