StarTech.com Dual-Port USB 3.1 Card - 10Gbps per Port - 2x USB-A - PCIe

StarTech.com PEXUSB312A2

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Manufacturer Part#  PEXUSB312A2

UPC Code: 065030871167

Provantage Code:  STRP0J6

Condition:  Factory New

  • Product Type: USB Adapter
  • Limited Warranty: 2 Year
  • Host Interface: PCI Express 3.0 x4
  • Form Factor: Plug-in Card
  • Length: 3.7"

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StarTech.com PEXUSB312A2 Specifications

    Dual-Port USB 3.1 Card - 10Gbps per Port - 2x USB-A - PCIe

At a Glance

    • Transfer files and access USB 3.1 devices faster, with up to 10Gbps throughput
    • Optional SATA power connector provides up to 900mA per USB port
    • Cost-effective backward compatibility
    • PCIe x4 interface compliant with PCI Express Base Specification Revision 3.0
    • Fits into standard or low-profile systems with a dual-profile design
    • Compliant with UASP (USB Attached SCSI Protocol) Revision 1.0


    This USB 3.1 card lets you add two USB Type-A ports to your computer, through a PCI Express slot. It enables you to upgrade your current system by adding two USB 3.1 Gen 2 ports to your computer and giving you access to data transfer speeds up to 10Gbps.

    Faster USB performance

    By adding 10Gbps USB ports to your computer, you can harness the speed of USB 3.1 Gen 2 and rest assured you're ready for both current and future high-bandwidth USB-A devices.

    With higher data throughput support, this PCI Express USB 3.1 card is a necessity for external drives, drive enclosures, and many other USB 3.1 peripherals. Plus, the USB card includes an optional SATA power connector to connect to your system power supply and deliver up to 900mA of power per port to USB 3.1 bus-powered devices (500mA for USB 2.0). The card is ideal for use with large external storage solutions.

    Compatible with older USB devices

    Connecting older peripherals isn't a problem. This versatile dual-port USB 3.1 card is backward compatible with legacy USB 3.0/2.0 devices that use the common USB Type-A port, so you can eliminate the added expense and aggravation of purchasing new devices.

    Easy installation

    The USB 3.1 PCIe card is compatible with a broad range of Windows® and Linux® operating systems. Plus, the high-quality card includes both standard-profile and low-profile brackets, making it easy to install in full or small form-factor PCs and servers.

    The PEXUSB312A2 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Environmental Certification




Package Contents

    • Dual-Port USB 3.1 Card - 10Gbps Per Port - 2x USB-A - PCIe
    • 1 X Low-Profile Bracket
    • 1 X Quick-Start Guide


General Information
Product NameDual-Port USB 3.1 Card - 10Gbps per Port - 2x USB-A - PCIe
Manufacturer Part NumberPEXUSB312A2
Packaged Quantity1
Product TypeUSB Adapter
Technical Information
Host InterfacePCI Express 3.0 x4
Total Number of USB Ports2
Number of USB 3.1 Ports2
Media & Performance
UASP SupportYes
Physical Characteristics
Form FactorPlug-in Card
Limited Warranty2 Year
Platform SupportedPC


Environmentally FriendlyYes
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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