DP USB 3.0 4-Port PCIe Host Card

Adds four external SuperSpeed USB 3.0 5Gbps Type-A ports to your PCIe enabled desktop computer
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    SIIG USB 3.0 4-Port PCIe Expansion Card Adapter 5Gbps (JU-P40A11-S1)

    When compared to a laptop, a desktop computer offers several advantages, perhaps the most important is that you can continue to upgrade it over time. So adding more USB ports is a viable option. This is particularly true for someone who needs more and better peripherals, such as gamers or YouTubers who require multiple USB-enabled devices connected at once.


    • Industry-recognized chipset - This PCIe card is built with industry-recognized chipset uPD720201 from Renesas for prominent and steady performance.
    • Controller Interface - Compliant with Intel’s eXtensible Host Controller Interface (xHCI) Revision 1.0 specification.


    • Dual Profile Design - Full and low profile brackets are both provided for different form factor chassis.
    • Over-Current Protection - Each USB port features over-current protection to protect your connected device from power surges.

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    siig jup40a11 usb 3.0 4 port pcie 2.0 host expansion card adapter package content driver manual

    Hassle-Free Installation

    This serial card is easy to install and configure, plus supports a wide range of Windows OS. One additional low profile bracket is included in the package for the lower size system form factor.

    NoteSATA power connector is required for power supply.

    The solution to Connect and Power

    A wide range of applications is supported for USB-enabled devices, such as printers, flash drives, tablets, smartphones, digital cameras, or external HDDs. This PCIe card is also equipped with a SATA power connector for high-power USB devices. The power supply is up to 900mA per port to USB 3.0 and 500mA to USB 2.0 devices.

    What is in the Box?

    • DP USB 3.0 4-Port PCIe Host Card
    • Low profile bracket
    • Driver CD (The latest version of driver can be downloaded from SIIG website)
    • Quick Start Guide


    • Chipset: Renesas uPD720201
    • Compliant with USB 3.0 Specification
    • Bus connector: PCI Express 1x
    • Version: PCI Express 2.0
    • USB data transfer rate: Up to 5Gbps
    • Per port over-current protection
    • USB power output: Up to 5V/900mA
    • Product:
      • Dimensions: 3.35" (L) x 0.79" (H) x 2.68" (W)
      • Weight: 0.15 lbs
      • PCB Color: Green
      • Connectors:
        • 4x 9-pin USB 3.0 Type A, Female
        • 1x 15-pin SATA power connector
          • SATA power connection is required
    • Unit Package:
      • Dimensions: 7.40" (W) x 1.18" (H) x 5.48" (D)
      • Weight: 0.30 lbs
    • Environmental conditions:
      • Operating temperature: 32 to 140 degrees F
      • Storage temperature: 14 to 158 degrees F
      • Relative humidity: 5% to 90% RH (non-condensing)
    • Certifications/Standards: FCC, CE, RoHS
    • Warranty: 2 years limited
    • Country of origin: China

    System Requirements

    • Desktop PC with one available PCI Express (PCIe) slot
    • SATA power connection is required
    • Windows® 11 (64-bit) /10 (32-/64-bit) / 8.x (32-/64-bit) / 7 (32-/64-bit)
    • Windows® Server 2016 (32-/64-bit) / 2012 R2 / 2012 (32-/64-bit) / 2008 R2 / 2008

    Package contents

    • DP USB 3.0 4-Port PCIe Host Card
    • Low profile bracket
    • Driver CD
    • Quick Start Guide


Hardware Version: 1

Windows 7 / Server 2008 R2 / Server 2008
Download driver
Driver version v3.0.23.0
Window 10 / 8 / Server 2016 / Server 2012
Driver built into operating system. No driver download required
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