Usb pd or usb c power delivery is a new protocol specification that allows for faster and more flexible charging.
Usb c power delivery logo.
The first is merely a usb c port that operates using the latest usb 3 1 charging standards at up to 3 amps.
Usb c formally known as usb type c is a 24 pin usb connector system with a rotationally symmetrical connector.
Perhaps the hdmi logo will be used but then again it may not.
Its aim is to operate with and build on the existing usb ecosystem.
The second supports a dynamic fast charging technology called power delivery.
Usb c and power delivery.
Displayport 1 2 compatible with existing displayport monitors devices and cables.
Usb power delivery ssd hdd usb 2 0 usb 3 2 usb4 2 5w 4 5w 7 5w extend ease of use reduce clutter reduce waste power increased to 100w concept of universal charging extended by iec 63002 pd is extensible added pps for faster charging pd as a sideband discovery alternate modes usb4 etc.
What this means is that.
The usb power delivery specification enables the maximum functionality of usb by providing more flexible power delivery along with data over a single cable.
Providing a thunderbolt 3 0 signal which is pci express displayport 1 2 usb 3 1 generation 2 and usb power delivery multiplexed into a signal served over the same connector using more expensive active cables.
Usb c and usb c power delivery.
In july 2016 it was adopted by the iec as iec 62680 1 3.
It was developed concurrently with usb type c usb c which is the physical connection and it is a subset of the new usb 3 1 standards.
Thunderbolt 3 supports speed up to 40 gbps.
Providing an hdmi 1 4b signal you will need a passive adapter.
Thunderbolt 3 uses usb type c connector and cables it is compact and reversible.
It was developed at roughly the same time as the usb 3 1 specification.
Usb power delivery is a separate specification that can work across usb 2 0 and 3 0 ports and cables but you ll still need a usb type c port too due to the communication pins used by the standard.
Usb power delivery up to 130w on supported computers.
Usb power delivery offers the following features.
The usb type c specification 1 0 was published by the usb implementers forum usb if and was finalized in august 2014.