100W Universal Laptop AC / DC Adapter, Convenient Exchange Voltage, with USB 5V Port

1) Universal AC Adapter for laptops, Convenient Exchange Voltage, with USB 5V Port 2) It operates at input ranging from 110V to 240V AC, 50-60Hz 3) Output: DC 12-24V, USB 5V 4) Full protection for laptops 5) Simple change smart tips, compatible with different device; cost-efficient 6) Choose the interchangeable smart tip according to the output voltage 7) Universal DC tips size: A: 6.0*1.0mm, B: 6.3*3.0mm, C: 5.5*2.5m, D: 5.5*2.1mm, E: 5.5*1.7mm, F: 4.8*1.7mm, G: 4.0*1.7mm, H: 3.5*1.75mm