"Magnetic Charging? Strong magnetic of Watch Charger cable allows you to adjust the angle freely without deviating from the charger center, no precise alignment is required, you only need to put the magnetic surface close to the back of the watch Advance Safety? Built-in safeguards with over-current, over-voltage, short-circuit and over-temperature protection and other safety features. Guards your device battery against overcharge damage Ultra light and Perfect Length? With lightweight and portable design, this 3.3 feet iWatch charging cable is convenient to carry around, especially for traveling. Allows easy connection and perfect compatibility"