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).
USB 3.1 require a different front panel header than USB 3.0.
Connector1: Type-E male USB 3.1 Front Panel Header 10Gbps
Connector2:Type-E Female USB 3.1 Front Panel socket 10Gbps
Colour: black
Material: plastic + metal
Size: 50cm
Package Contents:
1 x Extension Data Cable