1. Stabilized output，low ripple & low interference2. Status light to indicate functions3. Adjustable output voltage4. High efficiency and low energy consumption5. Power LED monitor6. 8 different tips7. Adjustable output voltage8. Interchangeable tips at 15， 16， 18， 19， 20， 22， and 24V DC Specifications:1. Color: Black2. Input: DC 11-14V3. Output: DC 15/16/18/19/20V 4A max;DC 22/24V 3.3A 80W max4. Weight��158g5. Compatiblity: compatible almost laptop， for exmaple Toshiba and Fujitsu etc.��Package Included:1 x Universal DC Laptop Charger8 x DC Plugs