Otium 3-Socket Cigarette Lighter Splitter 12V/24V 120W Power Adapter with 6.5A 4-Port USB Car Charger and Power On/Off Switch for iPhone iPad Samsung Galaxy GPS Dashcam Radar Detector and More 3-SOCKET CIGARETTE LIGHTER - Three 12V/24V cigarette lighter sockets provide a total power up to 120W, enough for simultaneous use of a variety of portable appliances like dash cam, GPS, seat heater, satNav, handheld vacuum cleaner and other small appliances in your vehicle (12V/24V). 4-PORT USB CAR CHARGER - Four USB charging ports with 6.8A total output enables you to rapidly charge four tablets or phones simultaneously at their full speed. Supports iPhone 7 plus 7 6S 6 Plus/iPad Air Mini, Samsung Galaxy S7 S6 edge S5/Tab, Nexus 5X 6P, LG, Sony, Motorola, Kindle and other USB devices. POWER ON/OFF SWITCH - Designed with on/off power button for energy-saving and devices protection. No need to plug in and out your device from the car socket, reduce the wear and tear and expanding lifespan of the device.Internal Smart IC technology intelligently detects your devices to charging more efficiency and safety. COMPACT DISIGN - Designed to adapt to your car, it can make your car more neater. Suitable for most cars, with this usb cigarette lighter socket, you will not be annoyed by having cords and charger adapters sticking out everywhere. With upgraded plug, this dc outlet splitter can stay in your car socket more securely. WHAT'S MORE - LED display helps monitoring your car battery, when the voltage under 10.5V, screen flashing alarm on the display. Certified by RoHS, CE & FCC, the extra intelligent circuit design will prevents the car charger and your devices from over-temperature, overcurrent, overvoltage and overload.