StarTech.com 4-Port PCI Express USB 3.0 Adapter Card, 5Gbps Transfer Speed, 3 External + 1 Internal Port, UASP Support, Windows/Linux Compatible, Black - PEXUSB3S42 (2 Year Warranty)

StarTech.com PCIe USB 3.0 card showing three external USB ports and circuit board components-alternate-image1
Detailed view of StarTech.com USB 3.0 PCIe card circuit board layout and components-alternate-image2
Side view of StarTech.com PCIe USB 3.0 card showing bracket and port alignment-alternate-image3
Angled view of StarTech.com USB 3.0 PCIe card showing power components and internal port-alternate-image4

StarTech.com 4-Port PCI Express USB 3.0 Adapter Card, 5Gbps Transfer Speed, 3 External + 1 Internal Port, UASP Support, Windows/Linux Compatible, Black - PEXUSB3S42 (2 Year Warranty)

StarTech.com PEXUSB3S42

$ 1,028.00
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Availability: In stock , ready to be shipped .
  • Free Shipping
  • 2 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Host Interface:

  • PCI Express x1

Product Key Features

  • 🚀 5Gbps data transfer speed with USB 3.2 Gen 1 technology
  • 🔌 4 USB ports (3 external + 1 internal) for maximum connectivity
  • 💻 PCIe x1 interface for easy installation
  • ⚡ UASP support for 70% faster read and 40% faster write speeds
  • 🔄 Backward compatible with USB 2.0 and 1.x devices
  • 🛡️ Dual-profile design with included low-profile bracket
  • 🌐 Wide OS support including Windows 11/10/8.1/7 and Linux
  • ⚙️ Plug-and-play installation on Windows 8.1/8/7
  • ✨ 2-year warranty with lifetime technical support
  • 🌱 Environmentally certified (WEEE, REACH, RoHS compliant)
$ 1,028.00
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StarTech.com

PEXUSB3S42

StarTech.com 4-Port PCI Express USB 3.0 Card with UASP Support - 5Gbps Data Transfer

Enhance your computer's connectivity with the StarTech.com PEXUSB3S42 PCIe USB 3.0 card, featuring three external ports and one internal port for maximum versatility. This high-performance card delivers USB 3.2 Gen 1 speeds up to 5Gbps and includes UASP support for superior data transfer rates.

Advanced USB 3.2 Gen 1 Performance

Experience lightning-fast data transfer speeds up to 5Gbps with USB 3.2 Gen 1 technology. With UASP support, enjoy up to 70% faster read speeds and 40% faster write speeds compared to conventional USB 3.0 when using UASP-enabled devices. Maintain compatibility with your existing peripherals through backward compatibility with USB 2.0 and 1.x devices.

Versatile Port Configuration

  • Three external USB 3.2 Gen 1 ports for peripherals like tablets and external drives
  • One internal USB port for secure flash drive connection
  • Dual-profile design with included standard and low-profile brackets
  • PCI Express x1 interface for seamless integration

Wide Operating System Compatibility

Enjoy plug-and-play functionality with native OS support for Windows 8.1, 8, and 7. The card is also compatible with:

  • Windows 11, 10, XP, and Vista
  • Windows Server 2019, 2016, 2012, and 2008 R2
  • Linux kernel 2.6.37 and later

Package Contents

  • 4-Port PCI Express USB 3.0 Card - 5Gbps
  • Low-Profile Bracket
  • Driver CD
  • Instruction Manual

Technical Specifications

  • Dimensions: 4.7" x 0.7" x 3.4"
  • Weight: 1.90 oz
  • Color: Black
  • 2-Year Warranty with Lifetime Technical Support
  • Environmental Certifications: WEEE, REACH, RoHS

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.


Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

StarTech.com PCIe USB 3.0 card showing three external USB ports and circuit board components

Lightning-Fast USB 3.0 Expansion with Triple External Ports

This PCIe USB 3.0 card features three high-speed external ports positioned for optimal accessibility on your computer's rear panel. The robust circuit board design incorporates quality components and capacitors to ensure reliable data transfer speeds up to 5 Gbps. The sleek silver bracket complements modern PC builds while providing sturdy mounting support.

Technical Specifications

  • 🔌 Three USB 3.0 ports delivering 5 Gbps per port
  • 💻 PCIe x1 interface for broad compatibility
  • ⚡ UASP support for enhanced transfer speeds

Applications

  • 🖨️ Connect multiple high-speed peripherals simultaneously
  • 💾 Fast backup to external storage devices
  • 🎮 Gaming peripherals and controllers
Detailed view of StarTech.com USB 3.0 PCIe card circuit board layout and components

Advanced Circuit Design for Maximum Performance

The card's premium PCB layout showcases the sophisticated engineering behind its reliable performance. Strategic component placement and high-quality capacitors ensure clean power delivery and signal integrity. The internal header provides additional connectivity options while maintaining the card's compact form factor.

Technical Specifications

  • 🔧 Multi-layer PCB design for signal integrity
  • ⚡ Premium capacitors for stable power delivery
  • 🔌 Internal USB header for expanded connectivity

Applications

  • 💻 Professional workstation setups
  • 🎥 High-bandwidth video capture
  • 📱 Internal device connections
Side view of StarTech.com PCIe USB 3.0 card showing bracket and port alignment

Clean Integration with Standard and Low-Profile Cases

The card's streamlined bracket design ensures a professional finish in any PC build. Three perfectly aligned USB 3.0 ports provide easy access while maintaining a clean aesthetic. The durable metal construction protects internal components and provides electromagnetic shielding.

Technical Specifications

  • 🛡️ Brushed metal bracket for durability
  • 📏 Standard and low-profile compatible
  • 🔌 Precision-aligned port placement

Applications

  • 🖥️ Custom PC builds
  • 💼 Business workstation upgrades
  • 🎮 Gaming rig enhancement
Angled view of StarTech.com USB 3.0 PCIe card showing power components and internal port

Robust Architecture with Built-in Power Management

The angled perspective reveals the card's thoughtful design incorporating advanced power management features. The strategic placement of voltage regulators and filtering components ensures stable operation under heavy loads. The internal port provides flexibility for connecting internal devices securely.

Technical Specifications

  • ⚡ Advanced power filtering system
  • 🔌 Dedicated power regulation per port
  • 💪 Over-current protection built-in

Applications

  • 🔋 High-power device charging
  • 💾 Multiple storage device connection
  • 🎮 VR hardware setup

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