ColorWay MagSafe Charger 15W for iPhone is designed for faster and more efficient charging of iPhone 12 series smartphones and accessories compatible with the Apple MagSafe ecosystem. Intelligent chip for safe use: auto shutdown to protect the smartphone battery, overvoltage, short circuit, overheating protection. Instruction: Connect the device to the Type-C connector of the power adapter (not included). For high performance, please use a power adapter that supports PD, QC2.0, QC3.0, AFC, FCP. Bring your smartphone to the charger. With built-in magnets, iPhone automatically pairs with the wireless charger. Caution: Do not use cases that contain metal, as this may overheat the wireless charging module and damage it. Say “no” to cables - no more massive charging stations with many cables.