Detailed Product Description MOdel: 75W Universal AC Adapter for LaptopsPower: 75WInput: 100-240V 1.8A50-60HzOutput Voltage: 15VOutput Current: 5AUniversal DC plug: ... *4.4mm; 6)AG: 7.9*5.5mm;Adaptability for Laptop: Acer, AMS Tech, Averatec, Compaq, Dell, Fujitsu, Gateway, ... , Asus, Medion etc.And also we can sales the laptop battery ac adapter and the universal adapter,OEM ,ORIGINAL in stock .lisa