Help with using an express card USB 3.0 on x200 : r/thinkpad
Silverstone Tek EC02 Slim ExpressCard/34 USB 3.0 ExpressCard Adapter | eBay
2 Port ExpressCard USB 3.0 Card w/ UASP - USB 3.0 Cards | United Kingdom
Shop | StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller (ECUSB3S254F) - USB adapter - ExpressCard - USB 3.0 x 2
Laptop Express Card ExpressCard to 2 Port USB 3.0 Adapter Superspeed 5Gbps | eBay
Delock Products 89315 Delock PCI Express Card to 2 x external USB 3.0 + 1 x internal USB 3.0
StarTech ECUSB3S254F 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter - Newegg.com
Pci Express To Usb 3.0 Dual 2 Ports Pci-e Express Card Adapter For Nec 34mm Slot Expresscard Converter 5gbps Pcmcia Laptop Pc - Add On Cards & Controller Panels - AliExpress