Enlabs USB 3.0 Motherboard 20-Pin Header to 2x USB 3.0 A Female Adapter Cable w/ Full Profile PCI Slot Bracket ,2 Ports USB 3.0 Back Panel Expansion Bracket to 20Pin - Black,1.64ft
USB 3.0 Motherboard 20 Pin Header Extension Adapter Cable, USB Double Connector Female to Female Extender,20pin USB3 Cable 50CM
20 Pin to USB 3.0 A Female 2 Port Panel Mount Extension Motherboard Header Cable | eBay