1. High Efficiency: More than 80%.
2. Short Circuit Protection(SCP): Self-protection
    against short circuit.
3. Innovation Design with Voltage Button Selector.
4. Unique innovative design, minute extension.
5. Worldwide input: 100-240V AC, for travelling.
6. Multifunctional output: DC 15/16/18.5/19/19.5/20
    24V, 4000mA max.
7. Multi-Plug suit for almost all  brands Notebooks.
8. When charging the laptop, also can use USB power at the
    same time, for iPod, MP3, MP4 , such as electronic device

Fotos