Connector adapter cable USB 2.0 9 pin socket to USB3.0 20
USB 3.0 20pin Female to USB 2.0 9-pin Male Adapter Cable. USB 2.0 9Pin Male: to connect your USB 2.0 devices. USB 3.0 20Pin Female: to connect your motherboard. Total cable length: Approx. 1 Piece 20-pin Female to 9-pin Male Cable.