PEXUSB3S42 - Startech ADD FOUR USB 3.0 PORTS-THREE EXTERNAL AND | Aztek Computers
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SKU: J3V49CKZF6 |  Mfg. Part: PEXUSB3S42  | UPC: 065030860321  |  0 Reviews  |     Share

PEXUSB3S42 - Startech ADD FOUR USB 3.0 PORTS-THREE EXTERNAL AND ONE INTERNAL PORT - TO YOUR COMPUTER -

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Product Overview

General InformationAdd four USB 3.0 ports - three external and one internal port - to your computer. Here's a cost-effective solution for adding USB 3.0 connectivity to your computer. This 4-port PCIe USB 3.0 card gives you three external ports and one internal port, for the ultimate connection flexibility.Enjoy versatile use of your USB devices With three external USB 3.0 ports you can connect more devices to your computer. The card provides easy-access to commonly used peripherals such as your tablet and external hard drive. It also features an internal USB port that lets you connect a device, such as a flash drive inside your computer case, providing added security and convenience. USB 3.0 gives you fast access to your files with data transfer rates up to 5 Gbps. Plus it's backward compatible with USB 2.0 and 1.x devices, which eliminates the cost and aggravation of upgrading your existing devices.Get up and running in little time Setup is a breeze with native operating system support. The USB 3.0 adapter card automatically installs in Windows 8.1, 8 and 7. For painless installation, this PCI Express USB 3.0 card features a dual-profile design that can be installed in almost any type of computer. It comes equipped with a standard profile bracket and also includes a low-profile bracket for installation in small form-factor/half-height systems.UASP support for more efficient data transfers This high-performance USB 3.0 card is enhanced with UASP support, which can perform ~70% faster read speed and ~40% faster write speed over traditional USB 3.0, when paired with UASP-enabled enclosure.The PEXUSB3S42 is backed by a StarTech.com 2-year warranty and free lifetime technical support. Note: UASP (USB Attached SCSI Protocol) is supported in Windows 8.1, 8, Server 2012 and Linux kernel 2.6.37 or later. Test results were obtained using an Intel Ivy Bridge system, StarTech.com add-on USB 3.0 cards, a UASP-enabled StarTech.com enclosure, and a SATA III solid state drive. Technical InformationHost Interface: PCI Express 2.0 x1 Interfaces/PortsTotal Number of USB Ports: 4Number of USB 3.0 Ports: 4 Physical CharacteristicsForm Factor: Plug-in CardHeight: 4.7"Width: 0.7"Length: 3.4"Weight (Approximate): 2.10 oz MiscellaneousPackage Contents: 4 Port PCI Express USB 3.0 Card - 3 External and 1 Internal1 x Low-Profile Bracket1 x Driver CD1 x Instruction ManualAdditional Information:  Windows 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64)Windows Server 2012, 2008 R2Linux 2.6.31 and later (tested up to 3.5)Platform Supported: PCPlatform Supported: LinuxEnvironmentally Friendly: YesEnvironmental Certification: RoHSEnvironmental Certification: REACHEnvironmental Certification: WEEE WarrantyLimited Warranty: 2 Year

Expert Overview

The STARTECH PEXUSB3S42 is a 4-port PCIe USB 3.0 adapter card designed for business and IT professionals needing to expand their computer's USB connectivity. It provides three external USB 3.0 ports and one internal USB 3.0 port, offering flexibility for connecting various peripherals. This card addresses the common issue of insufficient USB 3.0 ports, allowing users to connect devices such as external hard drives, tablets, or internal flash drives for added security. With data transfer rates up to 5 Gbps, it facilitates fast access to files and is backward compatible with USB 2.0 and 1.x devices. The card supports UASP for potentially faster read and write speeds when paired with UASP-enabled enclosures and compatible operating systems. Its dual-profile design, including a low-profile bracket, ensures compatibility with standard and small form-factor systems, making installation straightforward.

Technical Specifications

General Information
Manufacturer:StarTech.com
Manufacturer Part Number:N6PATCH20BK
Manufacturer Website Address:http://www.startech.com
Brand Name:StarTech.com
Product Name:Cat. 6 Network Cable
Marketing Information:

This Cat6cable delivers reliable Gigabit network connections, which ensures high-performance capability for your demanding Ethernet applications.

Find the length and color you need

This 20-foot black patch cable is perfect for use in network conduits and raceways. The cable is intended for longer distance applications, such as running up a post or throughout the office from a hub to a wall jack.

For easier network installations, our Cat6patch cables are available in a wide variety of lengths and colors. This ensures you have the right size of cable available when you need it and it lets you color code your connections for a more organized setup.

Snagless RJ45 clips help protect your network connections

For trouble-free cable runs, this durable cable features snagless connectors that protect the RJ45 clips during installation, making them less likely to snag or break.

The cable also features moldedboots which offer connector strain relief by stopping the RJ45 connector termination points from bending at sharp angles. This reduces the risk of damage to the cable, which could decrease network connectivity and performance.

100% copper for outstanding value

Get the highest value for your cable investment with our Cat6 Ethernet cables. Each of our patch cables is manufactured using high-quality copper conductors and they are carefully constructed and tested, to keep Near-End Crosstalk (NEXT) well within acceptable limits.

24-gaugewire for high-performance network connection

Ensure high-performance capability for your demanding Ethernet applications, such as Power-over-Ethernet and 4K or 1080p video streaming, using cables that include 24 AWGcopper.

50-micron gold connectors provide peak conductivity

You can rely on our RJ45 connectors to deliver optimum conductivity while eliminating signal loss due to oxidation or corrosion.

The N6PATCH20BK is backed by StarTech.com's lifetime warranty for guaranteed reliability.


Packaged Quantity:1
Product Type:Network Cable
Technical Information
Cable Type:Category 6
Cable Characteristic:Patch Cable
Cable Length:20 ft
Connector Type on First End:RJ-45 Network - Male
Connector on First End Details:1 x RJ-45 Network - Male
Connector Type on Second End:RJ-45 Network - Male
Connector on Second End Details:1 x RJ-45 Network - Male
Connector Plating:Gold
Features:
  • Stranded
  • Strain Relief
  • Corrosion Resistant
  • Rust Resistant
  • Damage Resistant
  • Bend Resistant
  • Fray Resistant
  • PoE
  • Heat Resistant
  • Flexible

Shielding:No
Jacket Type:CMG
Device Supported:
  • Network Device
  • Workstation
  • Hub

American Wire Gauge:24 AWG
Data Transfer Rate:10 Gbit/s
Boot Type:
  • Molded
  • Snagless

Physical Characteristics
Product Color:Black
Jacket Material:Polyvinyl Chloride (PVC)
Weight (Approximate):0.57 lb
Miscellaneous
Environmentally Friendly:Yes
Environmental Certification:
  • RoHS
  • WEEE
  • REACH

Country of Origin:China
Warranty
Limited Warranty:Lifetime

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • STARTECH
  • PEXUSB3S42
  • B00WJOVQB2
  • 065030860321
  • New
  • 10.04 lbs
  • 7 X 1 X 6
  • Today - Sep 15, 2026
  • Apr 10, 2026
  • CN
Product Identifiers: Brand: Startech • Part #: PEXUSB3S42 • UPC: 065030860321 • ASIN: B00WJOVQB2 • Category: USB Cables

Frequently Asked Questions

What operating systems are supported by this USB 3.0 adapter card?

This adapter card offers native operating system support for Windows 8.1, 8, and 7. It also supports Windows 10 (32/64), Vista (32/64), XP (32/64), Windows Server 2012, 2008 R2, and Linux kernel 2.6.31 and later (tested up to 3.5).

What is included in the package?

The package includes the 4 Port PCI Express USB 3.0 Card, one low-profile bracket for small form-factor systems, a driver CD, and an instruction manual.

Can I use this card with older USB devices?

Yes, the USB 3.0 ports on this card are backward compatible with USB 2.0 and 1.x devices, allowing you to connect your existing peripherals without needing to upgrade them.

What is UASP support and how does it benefit performance?

UASP (USB Attached SCSI Protocol) support can provide approximately 70% faster read speed and 40% faster write speed over traditional USB 3.0. This performance enhancement is realized when the card is paired with a UASP-enabled enclosure and used with supported operating systems like Windows 8.1, 8, Server 2012, or Linux kernel 2.6.37 or later.

PEXUSB3S42 - Startech ADD FOUR USB 3.0 PORTS-THREE EXTERNAL AND ONE INTERNAL PORT - TO YOUR COMPUTER -

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$55.14