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PCEXP Digigear 32-bit CardBus / 16-bit PCMCIA PC Card 34 mm ExpressCar – Shopdigi.com/Digigear, Inc
USB to ExpressCard Adapter (Reader/Card Drive for USB 2.0 ExpressCard34/54)
StarTech.com 2-port 10Gbps USB C PCIe Card Adapter - USB 3.2 Gen 2 Type-C PCI Express Expansion Add-On Card - Windows, macOS, Linux - USB C PCI Express card w/ Multiple INs
ExpressCard Adapter for CF (PCI-e interface) - 45MB/sec
Amazon.com: JMT 3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC : Electronics
ExpressCard to PCIe Adapter Express Card 34mm slot to PCI Express Converter | eBay
2 Port ExpressCard USB 3.0 Card Adapter - USB 3.0 Cards | Add-on Cards & Peripherals | StarTech.com Europe
54mm Express Card Expresscard to 2 Port USB 3.0 Adapter for Laptop NEC Chip | eBay
MicroU2E USB to ExpressCard 34|54 Host Adapter, Synchrotech
ExpressCard to NVMe Adapter – ThinkMods
Amazon.com: StarTech.com 1 Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support - ExpressCard USB 3.0 Adapter (ECUSB3S11), Green : Electronics
USB 2.0 Male to Express Card 34mm Slot ExpressCard Adapter Reader DC 5V for Laptop Computer PC with LED - Newegg.com
Amazon.com: JMT 2 Dual Ports USB 3.0 HUB Express Card ExpressCard 54mm Hidden Adapter Converter USB3.0 for PCMCIA Laptop PC : Electronics
Sonnet Echo Pro ExpressCard/34 Thunderbolt Adapter ECHOPRO-E34