ExpressAdapt PCMCIA PC CardBus to USB Mode ExpressCard Adapter, Synchrotech
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
ExpressCard to M.2 NVME key M Adapter from Aliexpress, Fits Thinkpads, anybody tried it? : r/thinkpad
PCI Express PCIe USB 2.0 to Express Card 34/54 mm Adapter ExpressCard Reader | eBay
Reading SDHC cards via the ExpressCard slot - Terry White's Tech Blog
EC3S (SxS Memory Card replacement for use in XDCAM Camera) - M-FACTORS Storage
Amazon.com: StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller (ECUSB3S254F) : Electronics