This AMSTRON MODEL FDF0903-A AC ADAPTER is perfect for those who need a reliable power source for their laptop. It is compatible with a wide range of laptops and has a voltage of 19V. The adapter is designed to work with 100-240VAC and 50-60Hz to provide a maximum output power of 90W. The adapter is black in color and comes with all the necessary components for easy installation. It is a Type AC/Standard adapter and is compatible with the AMSTRON MODEL FDF0903-A. This adapter is an excellent choice for anyone who needs a high-quality laptop power adapter.