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
Can we talk about how horrible USB 3.0 front panel connectors are? : r/pcmasterrace
TeamProfitcom Small Mini USB 3.0 19/20 Pin Internal Low Profile Extension Header Adapter Cable for Motherboard 6 inches (2 Pack) : Electronics - Amazon.com