【QC3.0 CIGARETTE LIGHTER USB CHARGER 】Up to 4X faster than conventional car cigarette lighter splitter, the car outlet adapter has an 18W QC3.0 FAST charging port. [Note: Please choose ORIGINAL Charging Cable to achieve fast charging.] 【7 IN 1 USB CIGARETTE LIGHTER ADAPTER】Equipped with 4-Port USB charging ports and 3 car cigarette lighter sockets, which provide 8.5A and 180W in total. The built-in smart IC technology can detect all connected devices and deliver the optimal charging speed. Fast charge 4 devices simultaneously in your 12V/24V vehicles (Single socket power can NOT exceed 60W, NO cigarette function.) 【WIDELY COMPITABLE】The car adapter for plug outlet suitable for ALL USB devices, such as Samsung Galaxy S22 S21 S20 S20+/ LG G7 G6 / Huawei Mate P20 / P10, iPhone, Motorola, TCL, Sony, etc.; The car lighter splitter perfectly fits with your Car Heated Cooler Seats, Radar Detector, GPS, Dash Cam, uber signs and trucker accessories for truck driver etc. 【UPGRADED CAR 12V OUTLET SPLITTER】We Upgraded the cigarette lighter plug of car power adapter to expand the lifetime. The individual switch for each lighter socket not only convenience for preventing from repeatedly plug in and out, but also protect the 12V multi car charger adapter away from short circuit. The main switch controls all outlet sockets and USB ports 【MULTI-PROTECT SAFETY SYSTEM】Our car USB charger built-in a PTC safe fuse, replaceable 10 Ampere fuse, smart control chip and complete protection circuits, prevent the car power splitter and your devices from overheating, overloading or short-circuiting 【WARMLY TIPS】When working current exceeds 8.6A or temperature is higher than 170℉, the charger adapter will automatically turn off, and it will RECOVER to charge after the Temperature Cools Down 【VOLTAGE MONITOR & REMINDER】Once the vehicle power center is on and turn on the main switch, the LED display will monitor your car battery automatically in real time to protect the battery. Moreover, the LED display will flash to remind the driver if the car battery voltage is too high or too low, give you a safe driving