What is the pd interface?

What is the pd interface?

In fact, this interface is also a Type-C interface, but it supports expansion protocols and can charge mobile phones and notebooks.

Does pd fast charging refer to the protocol layer

Physical layer or TYPE-C interface

PD fast charging can charge mobile phones, laptops, etc.

Of course data can also be transferred.

Note:

The PD in Type-C means: USB Power Delivery power transmission protocol.

The USB PD protocol is based on USB3.1 and is a power transmission concept proposed after the type-c port in USB3.1. It could bring greater flexibility to this technology, expanding charging capabilities to 10 times its current level: up to 100 watts.

USB PD, redesigned for power transmission, provides users with powerful power output options. Currently USB 3.0 carries 4.5W, while the variant USB BC can provide 7.5W, and USB is currently used in smartphones, digital cameras, and tablets.

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