Detailed Product Description Universal Laptop Adapter DC120W(car use only)1) Input Voltage: 11V-14V2) Iutput Current: 15 A ... /22V/24V 5A5) Watts: 120W6) With 8 interchangeable tips7) Suit for most brand laptops such as: DELL, IBM,TOSHIBA,ACER,ASUS ... damage,High efficiency and low energy consumption ,Compact design, ideal for mobile users9) with EMC,ROHS certification.