Usb 3 2 Gen 1 Type C Port
The usb if usb implementers forum announced the rebranding of both the usb 3 0 and usb 3 1 specifications in the last week of february 2019 yes the déjà vu is real it s happening again.
Usb 3 2 gen 1 type c port. Going forward what used to be usb 3 0 with 5 gbps transfer speeds will be usb 3 2 gen 1. Physically this has two 10 gbps channel so it literally is 2 2. The usb type c specification 1 0 was published by the usb implementers forum usb if and was finalized in august 2014. All usb 3 2 gen 2x2 products use the type c connector but not all usb c ports are usb 3 2 gen 2x2.
In july 2016 it was adopted by the iec as iec 62680 1 3. Usb type c is the port and if you look closely at the specifications you ll find that apple claim that the port can do a lot. Usb 3 1 gen 2 with its 10 gbps speeds will be renamed to usb 3 2 gen 2. It was developed at roughly the same time as the usb 3 1 specification.
Not all usb type c connectors are created equal. In the table below one can see the progression of the usb signal standards beginning with usb 1 0 up to usb 3 1 gen 2 and the various modes and data transfer rates introduced with each. One word of caution when you see that shiny new type c connector on your new motherboard or notebook. Type c is not automatically linked to usb 3 1 gen 2 speeds up to 10gbps.
Usb type c is not usb 3 1 the usb type c is a connector and cable specification which can utilize usb 2 0 usb 3 0 or usb 3 1 protocols for data or power delivery. Usb 3 2 gen 2 usb 3 2 gen 2x2. As we mentioned usb type c doesn t mean usb 3 1 although many possibly most applications of usb type c will involve usb one gen or the other the usb type c port design allows for. A usb c port can be either 20gbps usb 3 2 gen 2x2 or 10gbps usb 3 2 gen 2.
It offers the superspeed 10 gbps over the existing usb a and usb c connectors twice the rate of usb 3 2 gen 1 usb 3 2 gen 2 2 released in september 2017 is available only for usb c connectors using two lane operation it offers superspeed 20 gbps. Usb 3 1 gen 1 up to 5 gbps native displayport 1 2 video. Usb type c is not usb power delivery usb power delivery is a protocol hardware solution that increases usb power capabilities up to 130w on supported platforms. The new 20 gbps standard will be named usb 3 2 gen 2 2 breaking the predictable pattern.
The usb implementers forum usb if has recently released specifications for the usb type c connector and usb 3 1 gen 2 signal standard also referred to as superspeed. Usb c formally known as usb type c is a 24 pin usb connector system with a rotationally symmetrical connector. The confusing naming schemes of newer and faster usb standards seem never ending and the latest announcement will leave most people perplexed yet again.