Buy zdyCGTime USB 3.1 Front Panel Header to USB 3.0 20Pin Header Motherboard Extension Cable Adapter,Compatible with ASUS/Strix Z270I/Z270G, etc.(30cm/Black) Online at Lowest Price Ever in India | Check Reviews & Ratings The measurement allowed error is +/- 1-3cm. Note: this cable is compatible with USB3.0/USB3.1 devices only, NOT AVAILABLE FOR USB2.0 devices. Package contents: 1 x USB 3.1 Front Panel Header to USB... Work for ASUS Motherboard. Usb 3.0 Header Extension Cable There are no official release of the specs for the USB 3., 1 header yet (as of this writing)., The USB 3., 1 port interface is using the USB 3., 0 pin set and more. plz note that 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., This line is mainly compatible with ASUS ROG MAXIMUS IX FORMULA, STRIX Z270I/Z270G, etc. USB 3.1 requires a different front panel header than USB 3.0. The first motherboard with this is the ASUS ROG MAXIMUS IX FORMULA, STRIX Z270I/Z270G, etc It is design to be backwards compatible (will explain later)., 4., There are no official release of the specs for the USB 3., 1 header yet (as of this writing)., 5., This line is mainly compatible with ASUS ROG MAXIMUS IX FORMULA, STRIX Z270I/Z270G, etc., 6., Connector 1:USB 3., 0 Front Panel Header., 7., Connector 2:USB 3., 1 Front Panel Header. Only the above package content, other products are not included. Package Includes:1 * USB Extension Cable.