2 Port USB 3.0 A Female Screw Panel Mount to Motherboard 20 Pin Flat Cable Cord Dual Port USB 3.0 Female Screw Mount Panel Type to Motherboard 20 Pin Flat Cable 50cm You can use USB 3.0 type-A female convert USB3.0 (20pin Header) directly connected to the motherboard The usb 3.0 A female connector can screw at the Panel. USB 3.0 port x 2 switch to USB 3.0 20 pin cable.there are screw Mount holes at USB 3.0 Female end. Length: 50cm.Flat slim Black color cable.Package Included:1 x Cable