HDMIHOME 2 Ports USB 3.0 Female to Motherboard 20pin Header Cable for Front Panel 20cm 2 ports USB 3.0 Female to Motherboard 20pin Header cable for front panel 20cm You can use USB 3.0 type-A female convert USB3.0 (20pin Header) directly connected to the motherboard USB 3.0 port x 2 switch to USB 3.0 20 pin cablex 1 With this cable, you can directly board 20pin socket (such as the latest series of motherboards Asus P7P55/USB3), converted to 2 usb3.0 socket! Very easy to use USB3.0 data cable connected to the chassis front panel of USB3.0