USB 3.0 19 Pin Male - Female: Small Mini USB 3.0 Connector 19/20-Pin Internal Extension Cable; Compatibility: Low USB 3.0 extender/cable for motherboards. A for SLI configurations that need access to USB 3.0 headers; Super Speed: Data speed is up to 5Gbps.; 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; Specification: Gauge: 1007-22AWG flat ribbon wire(standard tin-coating copper wire), Connector A: 1x USB 3.0 20 Pin Male , Connector B: 1x USB 3.0 20 Pin Female; colour: black Material: PVC size: Length: 15cm Package Contents: 2 * USB 3.0 19/20 pin extension cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.