USB-IF PD3.1 Specification
2022-05-17On May 25, 2021, the USB-IF Association introduced the initial USB PD.1 latest fast specification with an updated section on Standard Power 3. The USB PD3.1 specification classifies the USB PD3.0 content into the standard power range (standard power range, SPR, with a maximum constant power of 100W; at the same time, the extended power range (Extended EPR for short) power range is added, and the maximum power is determined by 100W expanded to 240W.
