StarTech.com PCIe USB 3.2 card showing external port and red circuit board with silver bracket

Lightning-Fast Data Transfer with Dual USB 3.2 Ports

The PCIe USB 3.2 card features a sleek design with both internal and external USB 3.2 Gen 1 ports, enabling blazing-fast 5Gbps data transfers. The red PCB board and silver bracket combination offers professional aesthetics while delivering enterprise-grade performance. The integrated NEC chipset ensures reliable connectivity and maximum throughput for your USB devices.

Technical Specifications

  • PCIe x1 interface for universal compatibility
  • 5Gbps maximum transfer speed
  • NEC host controller chipset

Applications

  • External storage device connectivity
  • High-speed data backup systems
  • Professional workstation expansion
Close-up view of StarTech.com PCIe USB 3.2 card showing dual USB ports and power components

Enhanced Power Delivery for Demanding Devices

The robust power management system includes SATA power connectivity, delivering up to 900mA per port for power-hungry USB devices. The Taiwan-made quality components and precise engineering ensure long-term reliability and consistent performance. The dual mounting holes provide secure installation in both standard and compact cases.

Technical Specifications

  • 900mA power delivery per port
  • SATA power connector support
  • Premium-grade capacitors and components

Applications

  • Powering external hard drives
  • Supporting multiple USB peripherals
  • Server room implementations
Side view of StarTech.com PCIe USB 3.2 card showing external port on silver bracket

Streamlined Single-Port Access Design

The external USB 3.2 port features a clean, accessible design on the silver bracket. The standardized port placement ensures easy cable routing and management in rack-mounted systems. The low-profile form factor maintains proper airflow while maximizing compatibility with various case designs.

Technical Specifications

  • Standard bracket mounting
  • Tool-less installation ready
  • Backward compatible with USB 2.0/1.1

Applications

  • Rack-mounted server deployment
  • Workstation peripheral connectivity
  • Data center integration
Angled view of StarTech.com PCIe USB 3.2 card showing internal SATA connector and ports

Internal SATA Integration Ready

The card's internal layout showcases the SATA connector and dual USB ports, enabling both internal and external device connectivity. The optimized component placement ensures efficient heat dissipation and signal integrity. The gold-plated PCIe contacts provide reliable motherboard connection for long-term stability.

Technical Specifications

  • Internal SATA connector integration
  • Dual USB 3.2 port configuration
  • Gold-plated PCIe contacts

Applications

  • Internal drive connectivity
  • Front panel USB port expansion
  • Custom server builds

Product details

General Information
Manufacturer

StarTech.com

Manufacturer Part Number

PEXUSB3S11

Brand Name

StarTech.com

Product Name

PCI Express USB 3.0 card

Packaged Quantity

1

Product Type

USB Adapter

Technical Information
Host Interface

PCI Express x1

Media & Performance
UASP Support

Yes

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 XP
Windows Server 2008 R2
Windows Server 2003
Windows 11
Windows 10
Windows 8.1
Windows 8
Windows 7
Windows Vista

Physical Characteristics
Product Color

Red

Form Factor

Plug-in Card

Height

0.8

Width

4.7

Length

2.8

Thickness

748 mil

Weight (Approximate)

1.31 oz

Miscellaneous
Package Contents

  • PCI Express USB 3.0 card
  • 1 x Low Profile Bracket
  • 1 x Driver CD
  • 1 x Instruction Manual

Platform Supported

PC

Environmentally Friendly

Yes

Environmental Certification

RoHS
WEEE
REACH

Country of Origin

Taiwan

TAA Compliant

Yes

Warranty
Limited Warranty

Lifetime

Included in the Box

  • icon_list|Main unit|Lift Ergo Mouse Main unit icon

    PCIe USB Card - Main unit

  • icon_list|power connector|LP4 Power connector icon

    SATA Power Cable - Power connector

  • icon_list|Documentation|Quick Start Guide Documentation icon

    Installation Guide - Documentation

FAQs

What are the main features of the StarTech.com PEXUSB3S11 PCI Express USB 3.0 Card?
The StarTech.com PEXUSB3S11 features 2 USB 3.2 Gen 1 ports (one internal, one external) with transfer speeds up to 5Gbps. It includes UASP support for up to 70% faster performance, a SATA power connector for bus-powered devices delivering up to 900mA per port, and backward compatibility with USB 2.0 and 1.1 devices. The card installs in a PCI Express x1 slot and comes with a lifetime warranty.
What operating systems is this USB card compatible with?
The card supports a wide range of Windows operating systems including Windows 11, 10, 8.1, 8, 7, Vista, XP, Server 2008 R2, and Server 2003. UASP performance enhancement is specifically supported in Windows 8 and Server 2012 for optimal transfer speeds.
How does the UASP support enhance performance?
UASP (USB Attached SCSI Protocol) enables up to 70% faster read speeds and 40% faster write speeds compared to conventional USB 3.2 Gen 1. It also reduces processor resource usage by up to 80% by allowing multiple commands to be processed simultaneously. These improvements are achieved when used with UASP-compatible operating systems and devices.
What are the power specifications for this USB card?
The card includes an optional SATA power connector that connects to your system's power supply to deliver up to 900mA of power per port for USB 3.2 Gen 1 devices, and 500mA for USB 2.0 devices. This ensures sufficient power for bus-powered USB devices connected to either port.
What are the physical dimensions and installation requirements?
The card measures 4.7" width x 2.8" length x 0.8" height and weighs approximately 1.31 oz. It requires a PCI Express x1 slot for installation and comes with both standard and low-profile brackets to fit different PC case formats.

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