3.1A Universal Mini Dual 2 Port 12V USB Auto Car Charger Socket Adapter DescriptionThis car charger will work on any device that is powered directly via USB. you can charge by 2 ports at the same time . Features:Universal 2 port USB(2.1A 1.0A) car charger adapterBoth USB Port can be used at the same time.Short Circuit Protection.Automatic Overload Cut-Off.Ideal for charging Apple iPad，iPhone，Samsung，Nokia，HTC，Sat Nav，Mp3，Mp4 players，Digital cameras and various other USB powered devices.Input Voltage: 12V or 24V DCApproximate size: 6.0x3.1 cmColor:white Package include1 xUSB car charger More detail: