The Onn ADS-90SL-19A-2 Universal Laptop AC Power Adapter Charger is a versatile and reliable charger designed for a wide range of laptop brands including Dell, HP, Lenovo, and more. With a voltage output of 19V and an output current of 4.74A, this black charger is compatible with various laptop models and product lines such as Chromebook and Acer Aspire. Its compact design, measuring 5.08 inches in length and 2.44 inches in width, makes it easy to carry and use on the go. This universal laptop charger from Onn is a convenient and practical solution for powering your laptop wherever you are.