ITEM NAME:19/20 Pin USB 3.0 Female To 9 Pin USB 2.0 Male Motherboard Header Adapter Cor ~（.Connector: USB 2.0 9Pin Motherboard Female to USB 3.0 20Pin Housing Male. Let your USB 3.0 20pin device connected the USB 2.0 motherboard. Connector A: USB 2.0 9-Pin female. Connector B: USB 3.0 20-Pin male.
