PCI Express to USB 3.0 Host Adapter 3+1 Ports U-940

PCI Express to USB 3.0 Host Adapter 3+1 Ports U-940 More Like This This high performance PCIe to USB 3.0 host adapter is priced to replace USB 2.0 adapters. Fully backward compatible with USB 2.0 and 1.1, the PCI Express to USB 3.0 Host Adapter 3+1 Ports U-940 provides all the benefits of the more modern standard. With transfer speeds of up to 5 Gbps the x1 PCIe to USB 3.0 adapter provides three external, and one internal USB 3.0 Type A connectors. A Molex style electrical connector, when connected to system power, allows to the card to provide extra power, up to 900mA at ports.

Part Number and Description Price Add to Cart
PCIE-U2IO-U-940 PCI Express to USB 3.0 Host Adapter 3+1 Ports U-940 $26.00 Buy Now
Optional Accessories
CAB-USB3-03AB SuperSpeed USB 3.0 A Male to B Male (Blue) 3 Foot $8.75 Buy Now
CAB-USB3-06AB SuperSpeed USB 3.0 A Male to B Male (Blue) 6 Foot $9.25 Buy Now
More USB 3.0 Cables View our entire selection of SuperSpeed USB 3.0 Cables More Information - View Product Pages

Features and Specifications


CE Mark

USB Logo

Vista Ready

Seven Ready

Eight Ready

  • Single-lane (x1) PCI Express throughput rates up to 5 Gbps
  • Fully compliant with PCI Express Base Specification Revision 2.0
  • Compliant with Universal Serial Bus 3.0 specification Revision 1.0
  • Supports simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices
  • Compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.0
  • Hot-swapping feature allows you to connect/disconnect devices without powering down the system
  • Built-in 4-pin power connector for receiving extra power supply from system
  • Support Windows® XP/Vista/7/8/8.1 (32/64 bit)
  • Supports 4 downstream ports for all speeds
Warranty Information
  • 1 Year Limited Warranty
  • Via
Bus Interface
  • Host: PCI Express 2.0 x1
  • Peripheral: USB 3.0
  • Three (3) external 5Gbps SuperSpeed USB 3.0 ports
  • One (1) internal 5Gbps SuperSpeed USB 3.0 ports
  • Universal Serial Bus 3.0 (xHCI)
  • Universal Serial Bus 2.0 (EHCI)
  • Universal Serial Bus 1.1 (OHCI)
  • 1.5, 12, 480 Mbps, and 5Gbps (megabits) transfer rates
  • To meet USB 3.0 transfer speeds, the highest quality USB 3.0 cables and devices are required
Electrical Characteristics
  • Power Input: 4-pin Molex power connector
  • Output Voltage per Port: DC +5V
  • Output Current per Port: 900mA (max)
System Requirements PC
  • One (1) available PCI Express slot (Recommend PCI Express 2.0)
  • Windows XP/Vista/7/8/8.1 (32/64 bit)
Package Includes
  • 1 x USB 3.0 4-Port PCI Express Card
  • 1 x Driver CD
  • 1 x User Manual


Download vl80x.zip
Drivers and software compatible with 32/64-bit versions of The Windows.

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