[Question]Can a 20-pin usb 3.0 header be split into 2 usb type-c port?

Choidebu

"Banned"
Original poster
Aug 16, 2017
1,199
1,205
I was wondering because supposedly one header can be split into 2 ports, and you can find all sorts of differrent Y splitter cable providing 2 usb port OTHER than type-c, while it's always 1to1 header to type-c than exists.

Is this by design? Any reading material anywhere? Looking at the pinout it sorta makes sense - type-c has 24 pins but I always thought they are symmetrical (so functionally only 12)
 
  • Like
Reactions: Biowarejak

Biowarejak

Maker of Awesome | User 1615
Platinum Supporter
Mar 6, 2017
1,744
2,262

Well...

Not sure about dual-ports though :/ that link isn't referral by the way, just the first I came across. I'm sure there's cheaper.
 

Biowarejak

Maker of Awesome | User 1615
Platinum Supporter
Mar 6, 2017
1,744
2,262

Phuncz

Lord of the Boards
SFFn Staff
May 9, 2015
5,938
4,951
Type-C also supports higher voltages/amperage and USB 3.1 gen 2 speed, which USB 3.0 headers don't as far as I know. So it's OK if it's for basic functionality.
 
  • Like
Reactions: Biowarejak

Choidebu

"Banned"
Original poster
Aug 16, 2017
1,199
1,205
Wait a minute... so type-c is usb 3.1 not 3.0? But usb 3.1 gen 1 also have the same 20-pin header as 3.0 right?

Hmm I can't seem to find any article explaining these versions..
 
  • Like
Reactions: Biowarejak

wywywywy

Airflow Optimizer
Aug 12, 2016
272
219
Wait a minute... so type-c is usb 3.1 not 3.0? But usb 3.1 gen 1 also have the same 20-pin header as 3.0 right?

Hmm I can't seem to find any article explaining these versions..

It's really confusing.

Type C is just the connector, it can be USB 2.0 or 3.1. It can also have HDMI, DisplayPort, ThunderBolt, etc.

There is no such thing as "USB 3.0" any more. There is only USB 3.1 now.

USB 3.1 gen 1 is the same as USB 3.0.
USB 3.1 gen 2 is faster than USB 3.1 gen 1.

It will be even more confusing when 3.2 comes because there will be even more overlaps!

So confusing.