ITEM NAME:1Pc Motherboard 20Pin Header To 2 Ports USB 3.0 Type A Female Port HUB Adapt.AU.1 x 20pin header(USB) connector. MPN: 20pin header to USB3.0. Connector A: 20Pin USB header. Model: USB header to USB3.0. Connector(s) B: USB Standard Type A Female. Transmission Speed: USB 3.0. 1 x dual USB 3.0 connector.