Wattage and Voltage: Verify that the power adapter supports the wattage and voltage requirements of your notebook. Different laptops have varying power needs, and it's essential to use an adapter that can provide the necessary power.
Adjustable Voltage Settings: Some universal adapters come with adjustable voltage settings, allowing you to customize the output to match your laptop's requirements.
Connector Tips: Check if the adapter comes with a variety of connector tips or plugs to fit different laptop models. The tips should securely attach to the adapter, providing a stable connection.
USB Ports: Some universal adapters include USB ports, allowing you to charge additional devices such as smartphones or tablets simultaneously.
Cable Length: Consider the length of the adapter's cable, especially if you need flexibility in positioning the power source. A longer cable can be more convenient in certain situations.