Quick speed & high efficiency charging. High quality PC+ABS material， non slip surface keep your phone holding steadily. 360 Degree Rotating Flexible Gooseneck Rotating Clamp adjustable arm width:20mm-100mm The LED light indicator can show the status and make its using much more easily. Specifications: * Color: Black * Weigth: 7.2oz * Output: 1.5A * length of arm: 14cm * 1 Built-In USB Charging Port (Max 2.1A) * MAX Clamp Opening - 3.15 Inches * Length of Gooseneck Flexible Rod - 3.7 Inches * Length of Gooseneck to Top of Clamp - 7.3 inches Compatible Electronic Devices: * All iPhone Models - iPhone 5S， 5C， 5， 4S， 4， 3GS， 3G * All iPod Models * Samsung Galaxy Models - S5， S4， S3， S2， Note 3， Note 2 * Android Smartphones - HTC One， Google Nexus， LG， Nokia Lumia， Blackberry， Sony Xperia， Motorola Droid， Razr * Most GPS Devices How to use it: 1.Lock the mount to the arm. 2.Plugs into a car's cigarette lighter socket. 3.Ajust the width of the mount， then put your phone on it. 4.Then ajust the arm to best angle and you can view movie on the phone while it was get charging. NOTE: USB Cable sold separately and NOT included. Package included: 1 x cigarette car mount 1 x adjustable height Y shape phone mount