SAVIO LA-05 wall charger is compatible with Quick Charge and Power Delivery 3.0, 2.0 and 1.0 technology, thanks to that supported devices can be charged up to 4 times faster. If the device being charged does not support fast charging technology, the charger will adjust the maximum safe charging speed. To take full advantage of the chargers capabilities, it is necessary to use a USB cable  supporting Quick Charge and Power Delivery technology.