What are DFP, DRP and UFP

- Dec 27, 2017 -

What are DFP, DRP and UFP?


DFP is a USB Type-C port on host or hub, connected to device


UFP is a USB Type-C port on device or hub, connected to DFP of host or hub


DRP is a USB Type-C port that works both as a DFP or as a UFP


Note: the DRP above is different from USB-PD DRP. USB-PD DRP refers to the power port of the Power Source (provider) and the Sink (consumer). For example, the USB Type-C port on the laptop supports USB-PD DRP, which can be used as Power Source (when connecting U disk or cell phone), or Sink.


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