Sonnet Adds Allegro Pro USB-C 8-Port PCIe Card to Lineup -
Sonnet Technologies USB3C-2PM-E usb3c2pme Allegro Usb 3.1 C-Type 2port Pcie Card 10gbs for $83.55.
Allegro USB-C PCIe USB 3.2 Gen 2 - Sonnet
Allegro Pro USB-C 8-Port PCIe Card – Sonnet Online Store
Amazon.com: 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) : Electronics