Product introduction: One USB 3.0 19P that comes with the motherboard can be extended to one two (20P pin holder, an empty pin is also called 19P)Wired in accordance with the standard USB definition, with anti misplug design. As long as the hole position is good, the plug can be used (with a blocked hole design, the plug can not be misplaced)The new model adopts integrated molding, and the wire material is upgraded to the standard USB 3.0 shielded wire material. The quality and appearance are a qualitative leap You can expand one USB 3.0 19PIN from the motherboard to two 19PINsName: motherboard USB 19P one two USB 3.0 20P one two USB one drag two USB one twoLength: 200mmColour:BlackMaterial:PVC+Tinned copper wirePackage Contents:1 x Motherboard USB 19 Pin Header to 2 Ports USB 3.0 19 Pin Adapter CableOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.