The 4 Pack Onn Universal 65w Laptop Chargers Adapter with 10 tips and 10 ft cord is a versatile and efficient solution for charging a variety of laptops. With compatibility for brands like Panasonic, Samsung, Sony, and more, as well as a universal fit for different models, this charger is a convenient option for users who need a reliable power source for their devices. The included 10 tips ensure a secure connection, while the 19V voltage and 4.74A output current provide the necessary power for efficient charging. Overall, this black adapter with a cord length of 10 ft is a practical and necessary accessory for laptop users.