Buffalo USB 3.1 Gen 1 ExpressCard Adapter IFC-EC2U3/UC B&H Photo
CalDigit USB 3.1 Gen 1 SuperSpeed ExpressCard 791901 B&H Photo
USB 3.1 Gen 1 PCI Express X1 Expansion Card, USB-C, USB-A, 19 Pin Front USB, 5 Gb/s
StarTech.com 2 Port USB 3.1 (10Gbps) + eSATA PCI Express Card (PEXUSB311A1E) - A-Power Computer Ltd.
Amazon.co.jp: StarTech.com 2-Port 10Gbps USB-A/USB-C Upgrade PCI Express Card 1x USB Type-C/1x USB Type-A USB 3.1 Gen 2 (USB 3.2 Gen 2x1) Compliant PCIe Expansion Board for Windows, macOS, Linux, PEXUSB311AC3 :
Amazon.com: StarTech.com 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP - USB 3.0 Controller - USB 3.0 ExpressCard - USB 3.0 Adapter (ECUSB3S22) : Electronics
LaCie USB 3.1 Gen 1 ExpressCard/34 130976 B&H Photo Video
PCI-E to USB 3.2 Expansion Card ,3.2 gen2 10Gpbs (3X USB C, 1x USB A,
StarTech.com ExpressCard to 1 USB 3.0 Controller Card - Controller card - LDLC 3-year warranty
StarTech.com 1 Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support, ExpressCard, USB 3.2 Gen 1 (3.1 Gen 1), Black, Silver, CE, FCC, TAA, REACH, Renesas/NEC - µPD720202, 5 Gbit/s - Hunt Office Ireland