USB 3.0 Header Extension CableSmall Mini USB 3.0 Connector 19/20-Pin Internal Extension Cable; CompatibilityLow profile USB 3.0 extender/cable for motherboards. A great option for SLI configurations that need access to USB 3.0 headers; (Note: The end that connects to the motherboard is loose for a few of motherboards since the USB 3.0 ports on different motherboards have a bit difference. There is not USB 3.0 connector to work with all of motherboards currently. Please contact us if it does not work.) Super SpeedData transfer speed is up to 5Gbps.; Flat Ribbon WireUsing the top quality flat ribbon wires for stable signal and data transmission, which are more durable comparing to individual crimped wires; ParameterLength(including connectors): 5.9-inch(15cm)(approx), Gauge: 1007-22AWG flat ribbon wire(standard tin-coating copper wire), Quantity: 2pcsSelf-adhesive tape*1pcs;