Amazon.com: FebSmart 19Pin USB 3.0 Header to USB 3.1/3.2 Gen 2 Type E Key A Ports Adapter-5Gbps Max Speed-Extend USB Type E Ports to PCs Front Panel USB-C Ports (FS-U3EC 2-PCS) :
USB 3.0 goes for Thunderbolt's jugular, doubles max speed to 10Gbps - ExtremeTech
USB4 Version 2.0 Has Potential to Double Data Speeds | PCMag
USB 3.1: Physical, Link, and Protocol Layer Changes — Synopsys Technical Article | ChipEstimate.com