2 Port SuperSpeed USB 3.0 (macOS Native) ExpressCard|34 Adapter – local338
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 3 ExpressCard Adapter - Sonnet
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
3Pt PCIe USB 3.0 Card + Gigabit Ethernet - USB 3.0 Cards | Add-on Cards & Peripherals | StarTech.com
USB 3.0 USB3.0 to Expresscard Express Card 54 54mm Adapter Converter Car'd - AliExpress
ExpressCard converter 34mm 54mm ExpressCard USB 2.0 converter Express Card 34 54 to USB Adapter for desktop laptop - AliExpress
StarTech.com 2 Port PCI Express (PCIe) USB 3.0 Card with UASP - LP4 Power - PEXUSB3S25 - Storage Mounts & Enclosures - CDW.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
EC03 (ExpressCard 2.0 to USB 3.0) USB interface
Amazon.com: JMT 3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC : Electronics
Delock Products 61872 Delock Express Card > 1 x USB 3.0
Amazon.com: YEELIYA USB C PCIe Card SuperSpeed 10Gbps with 2 USB C and 2 Internal Port(Type-E,19 Pin USB 3.0 Header) PCI-E Expansion Cards PCI Express Front Panel Adapter for Desktop PC :
2 Port SuperSpeed USB 3.0 (macOS Native) ExpressCard|34 Adapter – local338