100W DC Universal Laptop Power Adapter with USB Port UL,CSA,CE, ... power adapter With 8 interchangeable tips, Power LED monitor and USB port. Suit for most brand laptops such as SONY, IBM, DELL ... over current, over voltage, short output, over power, over tempSpecifications:Output power: 100W Efficiency: less than 80% (TYP) ... DC 15 to DC24V USB port: 5V/1A Output current: 15, 16, 18, 19, 20V/ 5.0A; 22, 24V ...