
PCI Express USB 3.1 2-Port Card
User Manual
DS-30223

Features
PCI Express Base Specification Revision 2.0 dual-lane (x2)
Compliant with Universal Serial Bus 3.1 specification Gen2
Compliant with xHCI (eXtensible Host Controller Interface) specifications Revision
1.1.
Compliant with PCI Bus Power management interface Specification Revision1.2
Compliant with USB Attached SCSI protocol Revision1.1
Supports simultaneous operation of multiple USB 3.1, 3.0, USB 2.0 and USB 1.1
devices
Supports USB data transfer rate of 10G/5G/480/12/1.5 Mbps.
Expands dual external USB3.1 Super-Speed plus Type-C ports on the system
Each USB port supplies maximum +5VDC / 900mA power output to USB device
Built-in over current protection on each USB port
Support device remote wakeup function from USB keyboard or mouse
Built-in SATA-15pin power connector for receiving extra power supply from system
Hot-swapping feature allows connect/disconnect device without powering down the
system.
Support Windows® Server2003/Vista/7/8/8.1/10 / server2012 R2 x64 (32/64 bit)
Chipset:ASM1142
System Requirements
Windows® Server2003/Vista/7/8/8.1/server2012 R2 x64 (32/64 bit)
One available PCI Express x4 or x16 slot (Recommend PCI Express 2.0)
*NOT supported PCI-Express x1 slot
Package Contents
1 x PCI Express USB 3.1 2 -Port Card
1 x Driver CD
1 x User Manual

Hardware Description
SATA- power jack
2*USB3.1
(Type C)
External port
Hardware Installation
1. Turn Off the power to your computer.
2. Unplug the power cord and remove your computer’s cover.
3. Remove the slot bracket from an available PCIe X16 slot.
4. To install the card, carefully align the card’s bus connector with the selected PCIe slot
on the motherboard. Push the board down firmly.
*The PCI Express USB3.1 Card must be connected the SATA power cable to SATA
power jack
5. Replace the slot bracket’s holding screw to secure the card.
6. Replace the computer cover and reconnect the power cord.
Driver Installation
For Windows® Vista/Win7/Win8/Win8.1/Win10
1. Please insert the CD driver bound with USB 3.0 2-Port PCI Express Card into your
CD-ROM Drive.
2. Open CD-ROM drive
3. Run the file “Setup.exe”
4. Follow the on-screen instructions to complete the installation.

To Verify Driver Installation
Click on the “Device Manager” tab in System Properties, which you access from the
Windows Control Panel. You should see a “ASMedia XHCI 1.1 Controller” under the
“Universal Serial Bus controllers” item.
Hereby ASSMANN Electronic GmbH, declares that this device is in compliance with the requirements of
Directive 2014/30/EU and the Directive 2011/65/EU for RoHS compliance. The complete declaration of
conformity can be requested by post under the below mentioned manufacturer address.
Warning:
This device is a class B product. This equipment may cause some radio interference in living environment.
In this case, the user can be requested to undertake appropriate measures to prevent interference.
www.assmann.com
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany