[Updated Version] 3-Socket Cigarette Lighter Splitter, 120W 12V/24V 6.8A 4 USB Ports Multi-Function Car Charger Power Adapter DC Outlet with LED Voltmeter, On Off Switch

🎄Upgraded Version -- Built in smart temperature detect switch for better overload protection and overheat protection. When working power exceeds 120W or temperature is higher than 170℉, the cigarette lighter splitter will automatically turn off 🎄Smart Charging Ports -- 4-Port USB charging ports with 6.8A and 3 cigarette lighter sockets enough for simultaneous use of a variety of portable appliances in your 12V/24V vehicle 🎄Safe Power Switch with LED Voltage Display - Designed with on/off power button for energy-saving and devices protection. The LED display of automotive socket extender helps monitor your car battery, when the voltage is under 12V, warning with flashing number on the display 🎄Compact and Humanized Design -- 3.3FT cable is convenience for your family and friends in backseat. 7 in 1 design makes your car more neater 🎄High Safety Standards -- built-in PPTC auto-recovery 7amps fuse and protective circuits prevent the product and your devices from overloading or short-circuiting, uninterrupting performance of navigation and media streaming. Car charger rubber grip for stable charging contact. Certified by RoHS, CE & FCC