This 3-in-1 charging cable features a pure copper core and a nylon braided outer layer, along with an aluminum alloy connector for durability. It's compatible with both Usb-c and Usb-a input ports, and the output end integrates a Type-c, Lightning, and Apple Watch magnetic charging module, allowing simultaneous charging of iPhones, iPads, Apple Watches, and AirPods. Supporting a maximum output power of 15W, it's approximately 4 feet long, lightweight, and portable, suitable for home, office, car, and travel scenarios. The Apple Watch charging head features a built-in strong magnetic attachment that automatically aligns with the coil, ensuring a stable and secure connection. The 3-in-1 charging cable is included in the package. For optimal charging performance, it's recommended to remove the protective case when charging your Apple Watch.