Sonnet Allegro Pro USB-C 8-Port PCIe Card (Pro Series USB 3.2 PCIe Card with Four USB 3.2 Controllers and x8 PCIe 3.0 Bridge Chip to Deliver Full 10Gbps Per Port) - Walmart.com
Allegro USB-C PCIe USB 3.2 Gen 2 - Sonnet
Sonnet Allegro Pro USB 3.1 PCIe problem | MacRumors Forums