Adopt the upgraded copper coils and new chip, this wireless car charger intelligently identify charging device among 5W, 7.5W 10W and 15W. It is compatible with all QI-enabled smartphones with size among 4in-7.2in. Adjustable swivel ball allows you to adjust your phone freely for the best viewing angle to ensure safe driving. Built-in multi-protection, keep you charging safer and more stable. Just install on the right place within minutes with the sticker bracket or air vent bracket. Fast Wireless Charging: Adopt the upgraded copper coils and new chip, the charging speed is faster than the ordinary wireless chargers, and the charger can intelligently identify charging device among 5W, 7.5W, 10W and 15W. For 10W fast charging wireless charger, we recommend to use a QC3.0 enabled USB adapter to make wireless charging working at fast charging mode. 360° Adjustable Viewing Angle: Designed with adjustable swivel ball, allows you to freely adjust your phone to the best viewing angle to access your GPS and phone calls, which makes your driving safer. Built-In Security System: Made of premium ABS material and adopted with 8 protections of temperature, short-circuit, anti-magnetic, over-power, over-voltage, over-current, over-charge, over-load, and over-discharge, ensures your phone safe and stable while charging. Wide Application: The car wireless charger works very well for all QI-enabled phones with size among 4in-7.2in. Just adjust the tray position by pulling it to make sure the induction area fit into your phone and enjoy your journey. Dual Brackets: Come with a sticker bracket and an air vent bracket, simply stick it on the right place or clip it on the air vent within minutes. Brand: iMounTEK Product Type: Wireless Car Charger Color: Black Material: ABS Input: 5V/2A; 9V/2A(Quick Charge: QC3.0 Adapter Is Needed) Output: 5W/7.5W/10W/15W(According To Your Phone) Compatible Phone Size: 4in-7.2in Sensing Distance: 6mm/0.24in Clamp Width Adjustment: 7.3-10.5cm/2.87-4.13in Air Vent Clip Mouth Width: 3mm/0.12in USB Cable Length: 1m/3.28ft Item Size: 11x11x5cm/4.33x4.33x1.97in Item Weight: 59.5g/0.13lbs Package Size: 18*15*6cm/7.1*5.9*2.4in Package Weight: 145g/0.32lbs