万能充电器使用方法

To use a universal charger, follow these steps:

1. Plug the universal charger into a power outlet.
2. Connect the appropriate charging cable to the charger.
3. Connect the other end of the charging cable to your device.
4. Turn on the power switch on the charger, if applicable.
5. Your device should start charging. Check the indicator light on the charger to ensure it is working properly.

Make sure to use the correct charging cable and adapter for your device to avoid any damage.