Connector 1 - Male Small Mini USB 3.0 Connector 19/20-PinConnector 2 - Female Small Mini USB 3.0 Connector 19/20-Pin Internal Extension CableLow profile USB 3.0 extender cable for motherboards. Extension cable for SLI configurations that need access to USB 3.0 headersLength(including connectors): 4.7 inches . black ribbon cable . Data transfer speed is up to 5GbpsColour:blackMaterial:PVCSize: 12cm Package Contents:2x usb adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.