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USB 3.0 Super Speed 2-Port USB PCI Express Card Adapter

Widely spaced USB 3.0 PCIe Port Adapter

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USB 3.0 - the new standard

  • Connect any USB 3.0 device to your computer
  • Compatible with USB 3.0 specification
  • Backwards compatible with USB 2.0/1.1 devices

Get the speed you need

  • Super Speed transfer rates up to 5 Gbps
  • Up to 10 times faster than USB 2.0
  • Each port detects native USB speed and transfers data at the maximum rate for each port

Powered USB Ports

  • Each port provides up to 900 mA of power when used with ATX power connector
  • Ideal for power hungry USB devices

Easy Install

  • Plug & Play
  • Hot Swappable
  • Ample space between ports allows oversized USB plugs


  • Add USB 3.0 connections to a desktop that may only have USB 2.0 or 1.1
  • Expand USB connections by adding additional USB ports
  • Connect additional peripherals such as external hard drives, printers, scanners, digital cameras, video cameras, video surveillance cameras, video display solutions, media devices, etc.


Specifications & Standards


  • Compliant with Universal Serial Bus 3.0 Specification Revision 1.0
  • Compliant with PCI Express™ Base Specification 2.0.
  • Supports PCI ExpressCard Electromechanical Specification Revision 2.0.
  • Supports PCI Bus Power Management Interface Specification Revision 1.2.


  • 2 USB 3.0 Type A Female ports
  • Bus type: PCI Express
  • Card Type: PCI Express
  • Bus Power with ATX Power Connector: 900 mA per port


  • Temperature: Operating Temperature conditions: 0 to 40 degrees C, Non-Operating Temperature conditions: -10 to 85 degrees C
  • Humidity: Operating Humidity conditions: 20% to 80% non-condensing, Non-Operating Humidity conditions: 5% to 95% non-condensing


  • FCC approved (Part 15 Class B)
  • CE approved (Class B)

Package Dimensions/Weight

  • 8.5 x 6.25 x 1.06 in.
  • .26 lb

Product Dimensions

  • 2.86 x 2.42 x .72 in.
  • .10 lb

Minimum System Requirements

  • Available PCI Express slot
  • Available ATX Power Connector
  • CD-ROM drive

Operating Systems

  • Windows® 7 64 bit, Win 7, Server 2008, Vista™ 64 bit, Vista, XP 64 bit, XP, and Server 2003

Package Contents

  • USRobotics 2-Port USB 3.0 PCI Express Card
  • Quick Installation Guide
  • Installation CD with device drivers and User Manual

Product Numbers

  • USR8402
  • USR808402

Warranty Information

One-year limited manufacturer warranty from date of purchase. Click here for full warranty information.

Support & Documentation

Support Page

Thumbnail Title Size Type
Installation Guide 192KBPDF
User Guide 599KBPDF
Data Sheet 1047KBPDF
Declaration of Conformity 81KBPDF



Note: USB 3.0 super speeds are achieved when used with USB 3.0 compatible devices and cables.