ITEM NAME:2X(Stackable Usb 3.0 Female Panel Type To Motherboard 20Pin Header Cable DuS7U6) 2X(Stackable Usb 3.0 Female Panel Type To Motherboard 20Pin Header Cable DuS7U6) 2X(You can use USB 3.0 type A female convert USB3.0 (20pin Header) connected directly to the motherboard With this cable, you can directly on board 20pin socket, converted into 2 usb3.0 socket! Very easy to use USB3.0 data cable connected to the front panel of the USB3.0 chassis! size:50cm Material:plastic colour: Blue Package Contents: 1 * Conversion cable)