Finally got the cheapest USB 3.0 Express Card for my T420 😁 : r/thinkpad
Amazon.com: Half/Full Size Mini PCIe USB 2.0 to ExpressCard 54/34 Slot Adapter PCI Express Mini Card to Express Card Converter Reader : Electronics
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
DuraComputers Rugged Laptops and Tablets
Amazon.com: HP SCM ExpressCard Smart-54 Card Reader 458899-001 ExpressCard/ 54 SCR3340 : Electronics
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
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
ExpressAdapt PCMCIA PC CardBus to USB Mode ExpressCard Adapter, Synchrotech
2 Ports Usb 3.1 Type-c Pci Express Card + Pcie Low Profile Bracket Pci-e 4x To Usb3.1 Type C Adapter Superspeed 10gbps Usb-c - Add On Cards & Controller Panels - AliExpress
Amazon.com: JMT 2 Dual Ports USB 3.0 HUB Express Card ExpressCard 54mm Hidden Adapter Converter USB3.0 for PCMCIA Laptop PC : Electronics
USB to ExpressCard
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
Amazon.com: StarTech.com PCIe USB 3.1 Card - 2x USB C 3.2 Gen 2 (10Gbps) - PCIe Gen 3 x4 - ASM3142 Chipset - USB Type C PCI Express Card (PEXUSB312C3) : Electronics
USB for ExpressCard 34/54 Adapter Cable
StarTech.com 2-port 10Gbps USB C PCIe Card - USB 3.1 Gen 2 Type-C PCI Express Host Controller Card - PEXUSB312C3 - Storage Mounts & Enclosures - CDW.com
ExpressCard 34 to 54 Stabilizer Adapter - Slot Conversion & Slot Extension | StarTech.com
USB to ExpressCard
Expresscard 54 usb 3.0 2 ports Express Card 54mm Adapter Converter
2 Dual Ports USB 3.0 HUB Express Card ExpressCard 54mm Hidden Inside USB3.0 Adapter ASMedia ASM1042 Chip For Laptop Notebook NEW - AliExpress
USB-C Where It Was Never Intended To Be | Hackaday
1x USB 2x 1394 ExpressCard Adapter Card - FireWire Cards | StarTech.com
Flush Mount ExpressCard 54mm USB 3 Card - USB 3.0 Cards | StarTech.com
PCIe to ExpressCard Adapter
USB 3.2 Gen 2x2 PCIe Card - USB-C 20Gbps - USB 3.0 Cards | StarTech.com
Flush Mount ExpressCard eSATA Controller - SATA Controller Cards | StarTech.com
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
