Can use USB 3.0 type-A female convert USB3.0 (20pin Header) directly connected to the motherboard With this cable, you can directly board 20pin socket (e,g Asus motherboard P7P55/USB3) converted to 2 usb3.0 socket! Easily use USB3.0 data cable connected to the chassis front panel of USB3.0 2 Port USB 3.0 Female to Motherboard 20pin Header cable Length:20cm 0.65ft