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    StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23

    • LP4 - NEC 2 Ext
    • SATA - Etron 2 Ext
    • SATA - NEC 2 Ext
    • Add two USB 3.0 ports to your desktop computer through a PCI Express slot
    • Compatible with HP Pro 6300 / Lenovo ThinkCentre M93p
    • 2 Port PCIe SuperSpeed USB 3.0 Card Adapter / 2Port USB 3.0 Controller Card
    • USB 3.0 PCIe Card / PCIe USB 3.0 Card
    • SATA Powered USB 3.0 PCI Express Card / PCI Express USB 3.0 Expansion Card / Two Port 5 Gbps USB 3.0 Card
    • Desktop PCIe USB 3 Expansion Card / Add USB 3.0 Ports to a Desktop
    • Desktop USB 3.0 Adapter Card includes a Low Profile/half-height bracket
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    Overview
    Specs
    Reviews (26)
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    Add two USB 3.0 ports to your desktop computer through a PCI Express slot - PCIe

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.
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    The StarTech.com PEXUSB3S23 is a PCIe x1 expansion card that adds two USB 3.0 Type-A ports to a desktop, making it suitable for users who need more USB connectivity and have an available PCIe slot.

    Recommended For

    • Owners of older desktop PCs with an available PCIe slot who need USB 3.x ports for transferring files to or from external drives and other USB storage devices.
    • Small-form-factor desktop users who need two external USB ports and can use the included low-profile bracket.
    • Desktop owners adding USB 3.x connectivity to an older system for compatible peripherals while retaining support for USB 2.0 and 1.1 devices.
    • Users whose two bus-powered USB devices need up to 900 mA per port and whose desktop has a spare SATA power connector for the card.

    Spec Summary

    AttributeValue
    Best ForAdding two USB 3.0 ports to a desktop through a PCI Express slot
    Expansion InterfaceInstalls in a PCI Express x1 slot and complies with PCI Express 2.0 specifications; includes a low-profile/half-height bracket
    USB Ports And Data RateTwo USB 3.0 Type-A SuperSpeed female ports with data rates up to 5 Gbps; backward compatible with USB 2.0 and USB 1.0/1.1 devices
    PowerOptional 15-pin SATA power connection provides up to 900 mA per USB port
    System CompatibilitySupports Windows 8, 7, Vista, XP, Windows Server 2008 R2, and Windows Server 2003; listed as compatible with HP Pro 6300 and Lenovo ThinkCentre M93p
    Included ItemsPCI Express USB 3.0 card, low-profile bracket, driver CD, and instruction manual
    Model IdentifiersStarTech.com PEXUSB3S23