StarTech.com ExpressCard 34mm to 54mm Stabilizer Adapter 3 Pack Install a 34mm ExpressCard into a 54mm ExpressCard slot without card slippage expresscard 34 to 54 adapter expresscard stabilizer expresscard bracket - ODP Business Solutions
2 Port SuperSpeed USB 3.0 (macOS Native) ExpressCard|34 Adapter – local338
2 Port SuperSpeed USB 3.0 (macOS Native) ExpressCard|34 Adapter – local338
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ExpressCard Adapter for CF (PCI-e interface) - 45MB/sec