GINTOOYUN USB 3.0 Header Extension Cable, 19/20 Pin 1 to 2 Y Splitter Internal Extension Adapter DIY(5.9 inch) : Electronics - Amazon.com
20-Pin USB 3.0 Internal Header Y Splitter Cable (12cm) MDY-CAB020
Motherboard Internal USB 3.0 20Pin/19P Header to Type-E A-Key USB 3.1 20 Pin Adapter for Type C Front Panel Chassis Bracket (Straight Type) - Newegg.com
EVGA X99 FTW-K need advise on USB-3 header (angled)
Amazon.com: TeamProfitcom Small Mini USB 3.0 19/20 Pin Internal Low Profile Extension Header Adapter Cable for Motherboard 6 inches (2 Pack) : Electronics
USB 3.0 Motherboard 20 Pin Male Plug To 20 Pin Female Header Extension Cable Adapter 0.5M