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
Bc628 Express Card Expresscard 34 54mm To 2 Ports Hidden Inside Usb 3.0 Adapter Converter Usb3.0 Expansion Card - Add On Cards & Controller Panels - AliExpress
Express Card Expresscard 54mm To 2-port Dual Usb 3.0 Usb3.0 Hub Converter Adapter Card W/ Dc Jack 5gbps For Laotop Notebook Pc - Add On Cards & Controller Panels - AliExpress
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
PCI-E Express Card expresscard 34mm 54mm Hidden USB 3.0 Adapter 5Gbps USB3.0 3 Port Express Card 54 PCMCIA HUB Converter for PC - Price history & Review | AliExpress Seller - Shenzhen
Make your own (cheaper) CFexpress Type B cards with this NVMe SSD to CFexpress Type B adapter: Digital Photography Review
M.2 For Hackers – Expand Your Laptop | Hackaday
Express Card Expresscard 54mm To 2 Esata Ports For Laptop Notebook - Buy Expresscard 54mm To 2 Esata Ports,Esata Adapter,Express Card 54mm Product on Alibaba.com
Express Card 54 To Usb 3.0 Card 54mm Express Usb Pcmcia 2 Ports Card Adapter Transfer Rate Up To 5gbps For Windows Xp/vista/7 - Add On Cards & Controller Panels - AliExpress