StarTech.com 4 Port USB 3.0 PCIe Card w/ 2 Dedicated Channels - UASP - PEXUSB3S42V - -
PE4 ( PCI-E 16X to expresscard / 34 adaptor with cable )
Expresscard Adapter 34 54 Mm Expresscard To Mini Pci-e Adapter Mini Pci Express Express Card Converter For Laptop - Add On Cards & Controller Panels - AliExpress
Industrial Grade Low Profil Front Load PCIe/PCI Express to ExpressCard – Shopdigi.com/Digigear, Inc
StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power - Newegg.com
USB 3.0 7-Port Ext PCIe Host Adapter
PE3B (Mini Card to ExpressCard Adapter)
StarTech.com PCIe Card with Serial and Parallel Port - Combo Adapter Card - PEX1S1P950 - -
StarTech.com 2-Port 10Gbps USB-A & USB-C PCIe Card, USB 3.1 Gen 2 PCI Express Type C/A Host Controller Card Adapter, USB 3.2 Gen 2x1 PCIe Desktop Expansion Add-On Card, Windows/macOS/Linux | www.shi.com
PE3A (PCI-Express or USB 3.0 to ExpressCard Adapter) - M-FACTORS Storage
4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power - Newegg.com