?Parameter?Length(including connectors): 5.9-inch(15cm)(approx), Gauge: 1007-22AWG flat ribbon wire(standard tin-coating copper wire), Quantity: 1pcs,Self-adhesive tape*1pcs;. ?Black Flat Ribbon Wire?Using the top quality flat ribbon wires for stable signal and data transmission, which are more durable comparing to individual crimped wires. Data transfer speed is up to 5Gbps.;. ?Connectors?Connector 1: Double USB 3.0 19/20 pin male; Connector 2: USB 3.0 19/20 pin female;. ?Note?The end that connects to the motherboard is a bit 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 feel free to contact us when you encounter the problem of "loose", we will deal with it ASAP. ?USB 3.0 Header Extension Cable?Low profile USB 3.0 extender/cable for motherboards, which is designed for SLI configurations that needs access to USB 3.0 headers.(Note: Do not work with Cor.iCUE 7000X);.