Wirelessly charge your devices in your car. Qi Certified Wireless Charger. Plastic clips tightly secure to car vent. The unique auto-gripping mechanism secures phone. Built in sensors allow for automatic clamping for one hand operation. Compatible with phones with a max width of 95mm (including the case). LED indicator illuminates when device is being charged or a metal object has been detected. Max. Case Thickness: 0.2 inches. Compatible with most devices capable of wireless charging.