StarTech 4 Independent Port PCI Express USB 3.0 Adapter Card

£37.19 includes FREE UK Postage (other delivery options available)

Shipping Destinations for this item

UK - Shipping Included
United Kingdom
Europe Zone 1 - £2.99
Austria, Belgium, Denmark, France, Germany, Ireland, Luxembourg, Netherlands, Switzerland
Europe Zone 2 - £3.49
Andorra, Croatia, Czech Republic, Finland, Liechtenstein, Monaco, Norway, Poland, Sweden
Europe Zone 3 - £3.99
Bulgaria, Cyprus, Estonia, Faroe Islands, Gibraltar, Greece, Greenland, Hungary, Iceland, Italy, Latvia, Lithuania, Malta, Montenegro, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Vatican City
North America - £4.99
Canada, USA
Australia and Far East Asia - £5.99
Australia, Israel, New Zealand, Taiwan
Japan - £6.99
Others - £8.99
Falkland Islands

RRP £0.00

Sorry, this product is currently unavailable.



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


Lifetime warranty


External Connectors

4 x USB 2.0

System Requirements

Operating Systems Supported

Windows 2000/ XP(32/64bit)/ Server 2003(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Linux, and Mac OS 10.4.x and up



Operating Temperature 0 to 70?C - Humidity 5 to 95%



8.7cm (W) x 6.84cm (D) x 2.1cm (H) - 0.05kg


  • Four independent external USB 20 ports and one internal shared port
  • Supports true High-Speed data throughput of 480Mbps on each port simultaneously
  • Supports up to 127 devices per port
  • Compliant with PCI Express Specifications Revision 11; Date transfer rate up to 25Gbps
  • Compliant with Universal Serial Bus Specification Revision 20
  • Complies with Open Host Controller Specification Rev 10a and Enhanced Host Controller Specifications Rev 10
  • Hot-Swap and Plug-and-Play supported
  • Backward compatible with USB 11 and USB 10
  • Compatible with Bulk, Interrupt and Isochronous USB devices

For more information and our Delivery Policy see here.

For more information and our Returns Policy see here.

Catalogue No: EL-02028425