Feature:100% brand new， high qualitySuitable for: mobile phone / smart phone / PDA / MP3 / MP4 devices which width are between 1.7inch to 3.5inchRotating holder can be adjusted to digital devices horizontally or verticallyRotating holder can be adjusted to the angle your desiredPress the side button of the cradle to open the clamp armsSpecifications:2 USB PortsMaximum output: 2.1A. 1A output when use one port to charge. 500mA output for each， when use dual port to chargeInput: DC 12V-24VOutput: DC 5V 1A or 500mA+500mAPackage includes:1x Universal Car Charger + Cigarette Lighter Mount Holder For Mobile Phone MP3 MP4 GPS