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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
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1x Flush Mount ExpressCard USB 3 Card - USB 3.0 Cards
Amazon.com: Transcend USB 3.0 Express Card Adapter for Laptop TS-PNU3 : Electronics
2 Port Usb 3.0 Express Card Expresscard 34mm/54mm Hidden Adapter For Laptop High Speed - Add On Cards - AliExpress
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Shop | StarTech.com 4 Port PCI Express USB 3.0 Card - 2 External & 2 Internal - SATA Power - UASP Support - 2x Int Motherboard-Style Headers (PEXUSB3S2EI) - USB adapter - PCIe 2.0 - USB 3.0 x 4
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1x Flush Mount ExpressCard USB 3 Card - USB 3.0 Cards | France (en)
PE3A (PCI-Express or USB 3.0 to ExpressCard Adapter)