STARTECH 

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

Mfg Part Number:  PEXUSB3S23  
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Price: $54.99 + Free Shipping
Quantity:
In Stock: 1156
Last Updated: Sep 26, 2025
No Sales Tax except these states
, PO and Wire.

The PEXUSB3S23 2-Port PCI Express USB 3.2 Gen 1 Card lets you add two USB 3.2 Gen 1 ports to any PCI Express-enabled computer system. The USB card requires SATA power for functionality, and delivers 900mA of power per port to USB 3.2 Gen 1 bus-powered devices (500mA for USB 2.0) via your computers SATA power connector.
The PCIe USB 3.2 Gen 1 adapter is compliant with USB 3.2 Gen 1 standards for data transfer speeds up to 5 Gbps, while still offering backward compatibility with existing USB 2.0 / 1.1 devices. For added versatility, the controller card is equipped with a standard profile bracket and includes a low-profile/half-height bracket for installation in small form-factor computers.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number PEXUSB3S23
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name 2 Port PCI Express PCIe SuperSpeed (5Gbps) USB 3.0 Controller Card w/ SATA Power
Packaged Quantity 1
Product Type USB Adapter
Technical Information
Host Interface PCI Express x1
Media & Performance
UASP Support No
Interfaces/Ports
Total Number of USB Ports 2
Number of USB 3.2 Ports 2
Number of SATA Ports 1
Software
Operating System Supported Windows Server 2008 R2
Operating System Supported Windows Server 2016
Operating System Supported Windows XP
Operating System Supported Windows Vista
Operating System Supported Windows Server 2012
Operating System Supported Windows 10
Operating System Supported Windows 8
Operating System Supported Windows Server 2019
Operating System Supported Windows 11
Operating System Supported Windows 7
Operating System Supported Windows 8.1
Operating System Supported Windows Server 2003
Physical Characteristics
Color Family Black
Product Color Black
Form Factor Plug-in Card
Height 4.7"
Width 0.8"
Length 3.1"
Weight (Approximate) 1.52 oz
Miscellaneous
Package Contents
  • 2 Port PCI Express PCIe SuperSpeed (5Gbps) USB 3.0 Controller Card w/ SATA Power
  • 1 x Low Profile Bracket
  • 1 x Driver CD
  • 1 x Instruction Manual
Additional Information
  • Windows® 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64)
  • Windows Server® 2012, 2008 R2, 2003
  • Platform Supported PC
    Country of Origin China
    Environmentally Friendly Yes
    Environmental Compliance Restriction of Hazardous Substances (RoHS)
    Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
    Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
    Warranty
    Limited Warranty 2 Year
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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