What Is PD 3.1?
USB Power Delivery 3.1 is the latest version of the USB-IF power delivery standard.
It increases maximum charging power from 100W to 240W through Extended Power Range (EPR).
Power Levels Under PD 3.1
| Voltage | Current | Power |
|---|---|---|
| 28V | 5A | 140W |
| 36V | 5A | 180W |
| 48V | 5A | 240W |
Benefits of PD 3.1
Faster Charging
High-performance laptops can charge more quickly.
One Charger for Multiple Devices
A single charger can power:
Laptop
Tablet
Smartphone
Applications
PD 3.1 is widely used in:
Gaming laptops
Mobile workstations
USB-C docking stations
Professional power adapters
