The 90W Universal Power Supply Adapter Charger is a versatile product designed to power a variety of laptop brands including HP, Acer, Asus, Toshiba, Gateway, Lenovo, and more. With 15 different tips included, this adapter is compatible with a wide range of models within these brands. The adapter is backed by a 1-year manufacturer warranty and offers a voltage range of 20V, 3V, 15V, and 9V with an output current of 4.74A. Its sleek black color adds a stylish touch to your workspace while ensuring reliable power delivery for your laptop.