USB 3.1 Front Panel Header to USB 3.0 Type-A Male Extension Data Cable 50cm. 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)..
Connector1: USB 3.0 Type-A male.
Connector2: USB 3.1 Front Panel Header.