2-in-1 Fast Charging Holder: Our wireless phone charger combines Qi-fast wireless charging with an automatic clamp phone holder to give you an easy way to charge your smartphone while keeping it securely in place. The QI wireless charger is compatible with most non-metallic phone cases that are less than 6mm thick. Universal Compatibility: The Wireless Charger Cell Phone Holder has an adjustable bottom shell that allows you to use it with a wide variety of cell phone sizes. Max. 10 W fast charger for Samsung Note 10 / Note 9 / Note 8 / S20 / S10 / S9 / S8 / S7 / S6 Edge + / Note 5, Max 7.5 W fast charger for iPhone 11 / XS max / XS / XR / X / 8. 5 W for other Qs. i-enabled telephones. Strong and Secure Cell Phone Holder: We use durable materials to ensure our wireless car charger can withstand everyday use and is the perfect fit for most vertical or horizontal vent blades. The mount automatically closes when the phone is placed inside to keep it firmly in place so you don't have to worry about your phone sliding or falling even when the road gets bumpy. Easy to Install and Use: There are no complex or tedious steps. Simply attach the phone holder to your ventilation slots, place your phone on the holder, and you're done The cell phone charging cradle automatically holds your phone in place and has smart chip technology to protect your battery from overcharging, so you can use it with confidence.