4 Independent Port PCI Express USB 2.0 Adapter Card

Product ID: PEXUSB400

Add four independent USB 2.0 ports capable of a maximum transfer rate of 480Mbps per port to a PCI Express PC

Features
  • Four independent external USB 2.0 ports and one internal shared port

  • Supports High Speed USB 2.0 data transfer rates up to 480 Mbps on each port simultaneously

  • Backwards compatible with USB 1.1 and USB 1.0 devices

More Features . . .
  • Provides up to 500mA of power per port with dedicated power supply input

  • Complies with Open Host Controller Specification Rev. 1.0a and Enhanced Host Controller Specifications Rev. 1.0

  • Compliant with PCI Express Specification 1.1

  • Supports Bulk/Interrupt/Isochronous USB Transfer modes

  • Supports up to 127 USB devices per port (requires additional USB hubs)

  • Plug-and-Play and Hot-Swap compatible

Prices may be lower from Resellers:

Government/Education


Find a Reseller near you
Available in
$73.99

ID: PEXUSB400

In stock: +
USA: 1213  |  Canada: 29

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.


Reseller Pricing: Create an Account

Volume Order? Request a quote

The PEXUSB400 4 Port PCI Express USB 2.0 Adapter Card lets you connect up to 4 USB 2.0 external peripherals to your PCIe-enabled computer, with unique capability to provide full high-speed USB data transfer rates of up to 480 Mbps on each port independently.

The high-speed adapter card installs easily in an x1 PCI Express slot, and with 4 independent USB 2.0 ports, can address up to 127 USB devices per port for a maximum of 508 USB devices. This adapter also includes one shared internal USB header for connecting internal USB 2.0 peripherals.

This product is backed by StarTech.com’s Lifetime Warranty and FREE LIFETIME technical support.

The StarTech.com Advantage
  • Four independent/dedicated USB 2.0 ports ensure that you get the maximum performance possible from your connected USB 2.0 peripherals
  • Each port supports up to 127 USB devices, enabling a maximum of 508 connected USB peripherals
  • Backed by a StarTech.com lifetime warranty and free lifetime technical support
Compatible With

View full OS compatibility

Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 2000
Windows Server® 2012, 2008 R2, 2003
Mac OS® 10.x (Tested up to 10.9)
Linux

Applications
  • Add additional USB ports to a system with only one available PCI Express slot for support of multiple high speed USB devices simultaneously
  • Add four dedicated external USB ports to a PCI Express compatible Workstation or Server for additional high speed USB 2.0 connections
  • Provide additional dedicated USB 2.0 ports for multiple high performance external storage solutions
Product Numbers
Dell Harmony A3977189
TechData Dis 10920147
ASI Distribution USA 126100
D and H PEXUSB400
Ingram Micro USA DE0923
Synnex US STA-PEXUSB400
UPC Code 065030840033
Warranty Information
Warranty Lifetime
Hardware
Ports 4
Interface USB 2.0
Bus Type PCI Express
Card Type Standard Profile
Industry Standards PCI Express One Lane 2.5Gb/s
Chipset ID ASIX/MosChip - MCS9990CV
Connector(s)
Connector Type(s) 1 - PCI Express x1 Male
Internal Ports 1 - IDC (4 pin; Motherboard Header) Male
External Ports 4 - USB A (4 pin) Female
Performance
Type and Rate USB 2.0 - 480 Mbit/s
Software
OS Compatibility Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 2000
Windows Server® 2012, 2008 R2, 2003
Mac OS® 10.x (Tested up to 10.9)
Linux
Special Notes / Requirements
System and Cable Requirements Pentium® II class or better CPU
Unused PCI slot
Windows® 98SE or better
Physical Characteristics
Product Length 2.7 in [68.4 mm]
Product Width 3.4 in [87 mm]
Product Height 0.8 in [21 mm]
Product Weight 1.8 oz [50 g]
Environmental
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Humidity 5~95% RH
Packaging Information
Shipping (Package) Weight 5.3 oz [150 g]
What's in the Box
Included in Package 1 - USB 2.0 PCI Express Card
1 - LP4 to SATA Cable
1 - Instruction Manual
Certifications
5 Port PCI High Speed USB 2.0 Adapter Card
PCI420USB

5 Port PCI High Speed USB 2.0 Adapter Card

Add 5 USB 2.0 ports to any desktop computer with a PCI slot

5 Port PCI Express USB 2.0 Adapter Card
PEX400USB2

5 Port PCI Express USB 2.0 Adapter Card

Add 4 external USB ports and 1 internal USB port to your computer through a PCI Express slot

$55.99

In stock:   USA: 1262  |  Canada: 33

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

4 Port PCI Express Low Profile High Speed USB Card
PEXUSB4DP

4 Port PCI Express Low Profile High Speed USB Card

Add 4 USB 2.0 ports to your low profile/small form factor computer through a PCI Express expansion slot

$49.99

In stock:   USA: 476  |  Canada: 16

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

2 Port PCI Express SuperSpeed USB 3.0 Card Adapter with UASP Support
PEXUSB3S2

2 Port PCI Express SuperSpeed USB 3.0 Card Adapter with UASP Support

Add 2 USB 3.0 ports to your desktop computer through a PCI Express expansion slot

$46.99

Not Available
SATA to LP4 Power Cable Adapter
LP4SATAFM

SATA to LP4 Power Cable Adapter

Power an IDE hard drive from a SATA Power connection.

$7.99

In stock:   USA: 2230  |  Canada: 741

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

2 ft USB 2.0 A to B Cable - M/M
USB2HAB10

10 ft USB 2.0 Certified A to B Cable - M/M

Connect USB 2.0 peripherals to your computer

11 ft Transparent USB 2.0 Cable - A to B
USB2HAB10T

10 ft Transparent USB 2.0 Cable - A to B

Connect USB 2.0 peripherals to your computer

$7.99

In stock:   USA: 0  |  Canada: 221

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

2 ft USB 2.0 A to B Cable - M/M
USB2HAB15

15 ft USB 2.0 A to B Cable - M/M

Extend the Distance Between Your USB 2.0 Devices up to 15ft

$8.99

In stock:   USA: 2578  |  Canada: 729

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

11 ft Transparent USB 2.0 Cable - A to B

$9.99

In stock:   USA: 310  |  Canada: 319

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

2 ft USB 2.0 A to B Cable - M/M
USB2HAB6

6 ft USB 2.0 Certified A to B Cable - M/M

Connect USB 2.0 peripherals to your computer

$6.99

In stock:   USA: 3560  |  Canada: 0
11 ft Transparent USB 2.0 Cable - A to B
USB2HAB6T

6 ft Transparent USB 2.0 Cable - A to B

Connect USB 2.0 peripherals to your computer

$7.99

In stock:   USA: 514  |  Canada: 281

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

Share your opinions about this product

Thanks for sharing your opinions about the PEXUSB400. When writing your review, please focus on the performance and quality of this product. Your comments will help guide others. If possible, include examples of how you use the product, things you like or things you wish were different about it.

We're here to help

If you need support or you want to comment on parts of your purchase experience aside from the quality or performance of the product such as shipping or any technical/customer support issue, etc., we’d be happy to help you through Live Chat, our support form or by phone.

* Product appearance and specifications are subject to change without notice.

* Same day shipping is only available for orders shipping within the United States.