1. Built-in PD chip, support PD charging protocol
2. Automatically identify the current and voltage of the device, backward compatible with charging safety to protect the computer
3. Equipped with charging indicator, intelligently prompts the charging status, safe and reliable
4. Magnetic interface, strong suction, not easy to fall off, to protect the laptop and charge stably, and it can be docked quickly at night
5. Material: aluminum alloy
6. Size: 30x12x7mm