• USB 3.1 requires 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 designed to be backwards compatible

• 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 ASUS ROG MAXIMUS IX FORMULA, STRIX Z270I/Z270G etc.

• Note: this cable is compatible with USB3.0/USB3.1 devices only, NOT AVAILABLE FOR USB2.0 devices.
  

Specification:

• Length: 20cm 

• Connector1: USB 3.0 Front Panel Header 

• Connector2: USB 3.1 Front Panel Header