1) Universal AC adapter for laptops convenient exchange voltage with 5V USB port
2) Operates on input ranging from 110V to 240VAC 50-60Hz
3) Output: DC 12-24V USB 5V
4) Full protection for laptops.
5) Simple change smart tips compatible with different devices cost-effective
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 high: 3.5*1.75mm