1. Interface: 5.5x2.5mm, Type-C

2. Applicable models: suitable for 5.5x2.5mm interface notebook adapter

3. Support charging, no data transmission function

4. Wire diameter: 4mm

5. Line length: about 1.5 meters

6. Plug and play, easy to operate

7. Small size, easy to carry and store

8. Voltage: 18.5V-20V