1.Designed for charging electronic products through a DC 4.5mmx3.0mm port 2. Input: Type-C female header 3. Output: DC plug type: DC 4.5 * 3.0mm 4. Converter length: 1.6 inches/4 centimeters 5. Supports PD fast charging at 5V and can carry 4A current 6. This PD converter must be used with a PD USB-C power adapter and a C to C cable 7.90 degree angle design, effectively preventing cable bending and breakage, fast charging 8. Stay away from high-power chargers and make your business trips more convenient and safer. Designed specifically to meet the power requirements of your laptop.