[139W Cigarette Lighter Adapter ] - JOYROOM Cigarette Lighter USB Charger equipped with 4 charging ports and 3 cigarette lighter adapter sockets, which provide 139W in total. Car Charger Adapter Fast charge 7 devices simultaneously in your 12V/24V vehicles. Multi port car charger perfectly fits with your GPS, Dash Cam, Vacuum Cleaner, Car Fridge, Heated Seats, Sat Nav, etc. (Single socket power does not exceed 80W) | [ Super Fast PD30W Charging ] - The usb c car charger supports PD30W, 3 times faster than PD20W. The built-in Intelligent chips of the fast car charger adapter auto-recognize the distribution current for simultaneous fast charging, compatible with iPhone/Samsung/Motorola/TCL/LG, etc. | [ Independent Power Switch ] - We Upgraded the independent switch for each cigarette lighter splitter not only to expand the lifespan of the USB C Car Charger Adapter effectively but also to save you from repeatedly plugging in and out. | [ LED Voltage Display ] - JOYROOM usb cigarette lighter adapter with a real-time LED voltage display monitors the output of the car battery. A reminder to replace unhealthy car batteries in a timely manner. [12V voltage normal range: 11.5V~14.9V; 24V voltage normal range:23.1V~27.3V] | [ Wide Compatibility ] - JOYROOM Car Cigarette Lighter Adapter is widely adaptable and supports a Dash Cam, GPS, FM Transmitter kettle, Refrigerator, Vacuum Cleaner Inflator/Deflator Pumps, etc. This Car Charger is definitely the best companion for your travel/camping! | [ JOYROOM Care Most About You ] - If you receive the cigarette lighter adapter broken or doesn't match your car, please contact us directly to find the best solution. (What you get: 1*Cigarette Lighter Adapter, 1*User Manual,1*Velcro, 1*Spare Fuse)