SMAKN USB 2.0 9Pin Male to Motherboard USB 3.0 20Pin Header Female Cable Product Name : USB 3.0 to USB 2.0 Adapter Cable;Connector Type : USB 3.0 20pin Female to USB 2.0 9pin Male. Cable Length : 20.4cm. External Material : Plastic, Metal;Main Color : blue. Weight : 22g. Package Content : 1 x USB 3.0 to USB 2.0 Adapter Cable.