USB 3.0 Motherboard 20 Pin Female to Female Extension Cable 0.5m
Amazon.com: Duttek USB 3.0 Motherboard Adapter 2 Pack, Internal USB 3.0 Header Splitter Adapter, USB 3.0 Female Mount Panel to Motherboard 20pin Female for PC Motherboard Mainboard : Electronics
Amazon.com: Duttek USB 3.0 Header to USB 2.0,USB 3.0 to USB 2.0 Motherboard Adapter Cable,19 Pin USB3.0 Male to 9 Pin USB2.0 Female Motherboard Cable Adapter Converter 6 inch/15cm (2-Pack) : Electronics