Replacement of Power Adapter for (Input 100-240V 1.5A)(Output 19.5V 3.9A) This adapter provides a reliable and efficient way to power your electronic devices. With an input range of 100-240V and an output of 19.5V and 3.9A, it is capable of handling a wide range of voltage inputs and delivering stable and consistent power output. This ensures that your devices receive the correct amount of power they require, protecting them from potential damage and optimizing their performance. Trust in this adapter to keep your devices powered and running smoothly.