Dual port USB 3.0 internal thread mounting panel type to motherboard 19-pin flat cable You can use USB 3.0 Type A female conversion USB3.0 (20-pin connector) to directly connect to the motherboard USB 3.0 A female connector can be screwed on the panel. USB 3.0 port x 2 switch to USB 3.0 19-pin cable. There are screw mounting holes on the USB 3.0 female end.<br><br>colour:Black Material:PVC+26AWG copper wire size:Length: 12cm<br><br>Package Contents: 2 x Motherboard USB 19 Pin Header to 2 Ports USB 3.0 19 Pin Adapter Cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.