20-Pin Header to 2x USB3.0 Port via 3.5" Front Panel, Black Color, up to 5Gbps. Bring out your USB 3.0 ports for easy access with the Syba 2-Port USB 3.0 front panel drive bay adapter. If your case doesn't support usb 3.0, and you need easy access to your high speed ports, this USB 3.0 drive bay adapter is the perfect solution. The built-in 19 inch cable connects to your motherboard's USB 3.0 header, letting you get to your USB 3.0 ports easily. Syba CL-HUB20113 2 Port USB 3.0 for 3.5-Inch Front Panel with 19 Pin Header Cable.