On 02/06/2017 09:53 AM, Bob Goodwin wrote:
> I have an MSI motherboard with USB3 
> connectors on the back panel that I have 
> never been able to use because the 
> connectors are different and nothing I 
> have fits them. They are similar to the 
> usual USB 2 connectors but have a blue 
> insert. I would like to order adapter 
> cables, whatever but a lot of googling 
> hasn't helped ... I've looked for this 
> before without success.
>
> Can anyone help me with the proper 
> terminology to order something that fits?
>
}}

in addition to other post, a 'usb 3' connector has _2_sets_ of contacts.

outer set is 'usb 2' with 4 contacts. inner set is 'usb 3' with 5 contacts.


from my bookmarks::

descriptions:
https://en.wikipedia.org/wiki/USB
https://en.wikipedia.org/wiki/USB_%28disambiguation%29
https://en.wikipedia.org/wiki/USB_3.0
https://en.wikipedia.org/wiki/USB-C
https://en.wikipedia.org/wiki/USB_human_interface_device_class
https://en.wikipedia.org/wiki/USB_On-The-Go

connector graphics:
https://en.wikipedia.org/wiki/File:Connector_USB_3_IMGP6024_wp.jpg
https://en.wikipedia.org/wiki/File:USB_3.0.png
https://en.wikipedia.org/wiki/File:USB_3_Pins.gif

sites related to usb:
https://usbccompliant.com/
http://usbip.sourceforge.net/
http://www.usb.org/about/faq/


yes, a lot of links which if you read thru them, you should end up
with a much better understanding.

hth.


-- 

The important thing is not to stop questioning.
 - Albert Einstein


CentOS GNU/Linux 6.8 -- KDE 4.3.4
Firefox 45.7.0 -- Thunderbird 45.6.0
GNUCash 2.4.15 -- zoneminder 1.30.0


peace out.

tc,hago.

g
.

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