Car Splitter with USB Charger Rocketek 3.1a/15.5w Dual USB Car Charger Adapter with 1 Socket Cigarette Lighter Adapter Dc Outlet Car Splitter &uml;C Build-in Fuse Car Socket Adapter It is specially made for power-hungry devices, Convert and increase your car cigarette lighter to 2 USB ports as well as 1 socket Multi Charging Adapter. Automatic stops charging when there is danger of overcharging or lower/over voltage with build-in fuse. Safely charge any USB powered devices, iphone/ipad port for Apple Devices (also for Blackberry) and Samsung/HTC port for Non-Apple Mobile phones (like Samsung Galaxy S4, NOTE2 and HTC ONE) or other devices.(Use your existing USB charging cables) Input DC 12V / 24V compatible without interference to Radio, Bluetooth or WiFi Free lifetime technical support and 12-month manufacturer's warranty.