1-Lane PCI-Express USB 3.0 add-on card (4 external ports, standard profile)

Part #: EU312B

Download: Drivers / Documents

Other Pictures:
Win 10 OS Windows 8.1 Win7 Win Vista 32/64-bit Win XP 32/64-bit Win 2008 32/64-bit
Win 10 PCI-Express 2.0 x1 USB 3.0 USB 2.0 ROHS CEFCC

The 4-Port PCI Express Super-Speed USB 3.0 Card adds 4 USB 3.0 ports to any PCI Express-enabled computer system. With USB 3.0, you can reach speed data rate up to 5.0 Gbps, while still being backward compatible with existing USB 2.0 devices at 480 Mbps.

Features and Specification
Complies with PCI Express Base Specification Revision 2.0
Supports PCI Express x1 Lane interface with throughput up to 5 Gbps
Complies with Universal Serial Bus 3.0 specification Revision 1.0
Backward compatible to USB 2.0 and PCI-Express 1.0
Complies with eXtensible Host Controller Interface (xHCI) Specification Revision 1.0
10 times faster than High-Speed USB 2.0*
Supports the following data transfer rate:
        - USB 2.0 mode up to 480 Mbps*
        - USB 3.0 mode up to 5 Gbps*
Supports Bulk Only Transfer (BOT) mode and USB Attached SCSI Protocol (UASP) mode
Max. 5V/900mA power output to each USB 3.0 Port (with PSU connected)
Supports 4 external USB 3.0 ports
Fully Plug and Play compatible
Supports standard profile computer chassis

* This term does not represent actual data rate of 480Mbps, 5Gbps & 3Gbps and simply indicates compliance with USB 2.0, USB 3.0 & SATA II standards. Actual maximum data rate depends on PC configurations, cable conditions as well as connected devices.

System Requirement
Any computer with an available PCI Express x1 slot
Supports Windows 10 / 8.x / 7 / Vista / XP 32-/64-bit

Package Contents
USB 3.0 PCI-Express Card x 1
User's Manual x 1
Driver CD x 1


Part Number Feature differentiation Chipset
EU312B-1 with 4P Molex Power connector(must be inserted for the external USB devices
Standard profile bracket
EU312B-2 with SATA Power connector(must be inserted for the external USB devices
Standard profile bracket
EU312B-3 with SATA Power connector and DC-DC 5V/3A Output
Standard profile bracket

All information and specification are subject to change without prior notice
All brand names and trademarks referenced are the properties of their respective owners
The picture/s above might differ from the actual product delivered