USB 3.1 Front Panel Header to USB 3.0 20Pin Header Extension Cable (20cm) for Computer Motherboard
The cable only support usb3.1/usb3.0 device, it can't work at USB2.0(480Mbps)
USB 3.1 require a different front panel header than USB 3.0.
The USB 3.1 port interface is using the USB 3.0 pin set and more. It is design to be backwards compatible (will explain later).
There are no official release of the specs for the USB 3.1 header yet (as of this writing),
But first motherboard with this is the Computer ROG MAXIMUS IX FORMULA,
STRIX Z270I/Z270G etc.
Length: (20cm)
Connector1: USB 3.0 Front Panel Header
Connector2: USB 3.1 Front Panel Header