Voltage and Wattage Compatibility: Ensure that the power adapter supports the voltage and wattage requirements of your laptop. Most universal adapters come with adjustable voltage settings to accommodate various laptop models.
Connector Tips: Universal laptop chargers typically come with multiple interchangeable connector tips. These tips fit into the charging port of your laptop. Check that the adapter includes the tip compatible with your laptop model.
Compatibility with Laptop Brands: Look for a universal adapter that is compatible with a broad range of laptop brands, including popular ones like Dell, HP, Lenovo, Acer, ASUS, Toshiba, and others.
Power Output and Ports: Consider the power output and the number of ports on the adapter. Some adapters come with additional USB ports for charging other devices simultaneously.
Voltage Display: Some universal adapters feature an LCD screen or LED indicators to display the selected voltage. This can be helpful in ensuring you have the correct settings for your laptop.