Specifications: Produce name: Magnetic Semiconductor Gaming Phone Cooler with 15W Wireless Charging Model: CX03 Material: ABS+Aluminum Alloy Rated Input: 5V/3A,9V/3A,12V/2A Connect port: USBType-C Weight: 2.19 oz Product Dimensions: 2.40 x 2.30 x 1.22 inches Compatibility: Compatible with iPhone 12 and subsequent versions. For non-MagSafe phones, the product includes a metallic ring that can be adhered to the back for utilizing the magnetic grip. Precautions: -Before using it, ensure your mobile phone supports wireless charging. Otherwise, the product may not charge your device. -For optimal wireless charging performance, utilize a power adapter rated above 30W and a data line capable of more than 3A. -Insert the Type-C end of the charging cable into a compatible power adapter or charging port. Once powered, the RGB light should illuminate steadily.