HeroNeo&reg; Universal DC 80W Car Auto Charger Power Supply Adapter Set For Laptop Notebook This high power DC adaptor is designed to power the popular brand notebook computers which require DC input from 15V to 24V while you are traveling in the car. The adaptor features overload and short circuit protection to protect it from damage. Stabilized output, low ripple & low interference Status light to indicate functions, Adjustable output voltage High efficiency and low energy consumption.Power LED monitor, 8 different tips Interchangeable tips at 15, 16, 18, 19, 20, 22, and 24V DC, 8 types of laptop connectors, which suits for different laptops such as Acer, Dell, Compaq, IBM, NEC, Sony, Fujitsu, Gateway, HP, Sharp, Toshiba and etc