Brand New Apple Watch and iPhone 2-in-1 Charging Cable 3.3ft (1m) magnetic charging cable designed to charge both an Apple Watch and an iPhone simultaneously. Compatibility: Apple Watch: Compatible with Apple Watch Series 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, and Ultra models. iPhone: Compatible with iPhone models ranging from iPhone 8 to the iPhone 17 series. Connectivity: The cable typically features a USB-C or USB-A connector for power input and a split end with a magnetic dock for the watch and a Lightning or USB-C connector for the phone.