RunCore Crams An SSD And Two USB Ports Into Your ExpressCard Slot
StarTech.com 1 Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support - 5Gbps - Add a USB 3.0 port connection that inserts flush into a laptop ExpressCard slot -
M.2 NVME SSD to PCI-E 4.0 X16 Adapter Expension Card support PH44 2280 2242 | eBay
1TB Solidigm P41 Plus M.2 2230 NVMe PCIe SSD Gen 4.0×4 SSDPFPNU010TZ Steam Deck – ASA College: Florida
Testing a cheap ExpressCard to NVMe SSD adapter on my ThinkPad T430 :: ./techtipsy — Herman's blog
Adapter, U.2 to M.2 - 2.5” U.2 NVMe SSD - Drive Adapters and Drive Converters | StarTech.com France (en)