USB 3.1 Type E Feature: Mzhou USB 3.1 Front Panel Header to USB-C Type-C Female Extension Cable 50 cm with Panel Mount Screw 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 ASUS ROG MAXIMUS IX FORMULA,STRIX Z270I/Z270G etc. Cable: 22.5in balck TPE material super thin flat cable Compliant with USB 3.1 Gen 2 specification Compatible with USB 3.1 Gen 1 standard Data transfer rates up to 10 Gbps, max 100W power supply - Plug and play, quick and easy installation. Connector 1: Type-C Female with Panel Connector 2: USB 3.1 Front Panel Header Plug and play, quick and easy installation The PCI-E to USB 3.1 Type C extension cable offers a perfect solution for connecting frequently used USB 3.1 devices to your standard desktop PC for fast charging and enjoy copying videos, music, photos, data files between USB devices and the computer at blazing super speeds Package content: 1x USB3.1 Gen2 front panel adapter with Mounting Screw NOTES: To guarantee the normal use of the expansion accessories, please make sure the motherboard have a USB3.1 Type-E port. The full height size PCI bracket can only be used in a standard computer case, not suitable for mini computer case.