The Kwik Qi Certified 15W Wireless Charging Pad delivers up to 15W of wireless power to Android devices and up to 7.5W for All iPhone 8/X/11/12/13/14/15 Series. It works with most plastic phone cases on and includes 39-inch Type-C to Type-C cable. It is recommended to use UL or ETL Listed 20W USB-C power adapter. Qi certified.