Home Cables & Adapters StarTech 4 Port Dual Bus PCIe SuperSpeed USB 3.0 Card Adapter

StarTech 4 Port Dual Bus PCIe SuperSpeed USB 3.0 Card Adapter

Brand: StartechSKU: 74139V

  • Brand Startech
  • Host interface PCIe
  • Output interface USB 3.2 Gen 1 (3.1 Gen 1)
  • Expansion card form factor Full-height / Low-profile
  • Expansion card standard PCIe 2.0
$127.95

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  • 30-day returns
  • Manufacturer warranty
  • Free shipping over $49 (Canada)
Free Shipping on Orders $49+
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    Overview

    The StarTech PEXUSB3S42V is a 4-port dual bus PCIe card adapter that adds SuperSpeed USB 3.0 connectivity to your system. Designed for reliable expansion, this card supports high-speed data transfer with UASP compatibility. Compact dimensions and lightweight design make it an ideal upgrade for desktop computers.

    Key features

    • 4 SuperSpeed USB 3.0 ports
    • Dual bus PCIe architecture
    • UASP support for enhanced performance
    • Compact form factor: 8" L x 5" W x 1" H
    • Weighs 0.45 kg (0.45 lbs)

    • 1 × StarTech 4 Port Dual Bus PCIe SuperSpeed USB 3.0 Card Adapter

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    Specifications
    Host interface PCIe
    Output interface USB 3.2 Gen 1 (3.1 Gen 1)
    Expansion card form factor Full-height / Low-profile
    Expansion card standard PCIe 2.0
    USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
    Peripheral (Molex) power connectors (4-pin) 1
    Internal Yes
    Maximum cable length 3 m
    Hot-swap Yes
    Certification CE, FCC
    Chipset 2 x Renesas / NEC - µPD720202
    Data transfer rate (max) 5 Gbit/s
    UASP support Yes
    Operating temperature (T-T) 0 - 50 °C
    Storage temperature (T-T) -20 - 60 °C
    Operating relative humidity (H-H) 5 - 85%
    Linux operating systems supported Yes
    Server operating systems supported Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
    Compliance certificates RoHS
    Width 15 mm
    Depth 167 mm
    Height 120 mm
    Weight 90 g
    Drivers included Yes
    Manual Yes
    User guide Yes
    Package width 142 mm
    Package depth 207 mm
    Package height 41 mm
    Package weight 200 g
    Harmonized System (HS) code 84733020
    Products per master (outer) case 40 pc(s)
    Master (outer) case width 375 mm
    Master (outer) case length 440 mm
    Master (outer) case height 315 mm
    Brand
    Startech
    Model #
    74139V

    Shipping information

    • Free standard shipping on orders $49+ across Canada ($9.99 under $49).
    • Heavy or oversized items ship at the flat rate shown at checkout.
    • Most in-stock items ship within 1–2 business days from our Montréal warehouse or directly from our distributor.
    • 30-day returns on almost everything — see the full policy.
    • Manufacturer warranty included where applicable.

    Shipping policy→  ·  Returns & Refunds→

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