Features: brand new and high quality This 20 Pin Male to Female IDC Flat Black Ribbon Cable 5.9 inch features one IDC (19/20-Pin, Motherboard Header) Female connector and IDC Male Small Mini USB 3.0 Connector 19/20-Pin. The cable is constructed of high quality components and expertly designed to ensure durability and reliability. 5.9 inch USB 3.0 Header Extension - Extend the available USB 3.0 header of a motherboard with our 15CM USB 3.0 Header Extender Cable. A perfect solution for tight- fitting environments. Black Flat Ribbon Wire: Much more durable and flexible comparing to individual crimped wires; These cables offer a clean look, making it easier to deal with dust and avoid overheating. Super Speed Data: This USB 3.0 20-Pin Male to USB 3.0 20-Pin Female Extender supports data transfer speeds up to 5Gbps; High performance for stable signal and data transmission. Parameter: Length(including connectors): approx.5.9inch/15cmGauge: 26AWG flat ribbon wire(standard tin-coating copper wire). Specifications: Color: black Material: PVC Size: approx. 15cm/5.9in Conductor material: 26AWG copper wire Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm. Package includes: 1PC x USB Adapter Cable