
USBPS2PLATE
Internal USB to PS2 Adapter Card

FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
Reorient or relocate the receiving antenna.•
Increase the separation between the equipment and receiver.•
Connect the equipment into an outlet on a circuit different from that to which the receiver •
is connected.
Consult the dealer or an experienced radio/TV technician for help.•
Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols
This manual may make reference to trademarks, registered trademarks, and other protected
names and/or symbols of third-party companies not related in any way to StarTech.com. Where
they occur these references are for illustrative purposes only and do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s) to which
this manual applies by the third-party company in question. Regardless of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby acknowledges that all
trademarks, registered trademarks, service marks, and other protected names and/or symbols
contained in this manual and related documents are the property of their respective holders.

Instruction Manual
i
Instruction Manual
Table of Contents
Introduction ................................................................................... 1
Package Contents .......................................................................1
System Requirements .................................................................1
Hardware Guide ............................................................................. 2
Connectors ..................................................................................2
USB Pin Header Pin Assignment ................................................2
USB Header Cable (supplied): Pin Assignment ..........................2
Installation ...................................................................................... 3
Specifications ................................................................................ 4
Accessory Products from StarTech.com .................................... 4
Technical Support ......................................................................... 5
Warranty Information .................................................................... 5

Instruction Manual
1
Introduction
Thank you for purchasing a StarTech.com USB to PS2 Keyboard and
Mouse Adapter. This innovative product allows you to connect two PS/2
devices, such as a keyboard and mouse to an internal USB port on your
desktop PC, enabling the use of a PS/2 keyboard and mouse as USB
plug-and-play human interface devices (HID).
The USBPS2PLATE USB to PS2 Keyboard Mouse Adapter also allows
two PS/2 devices to be used simultaneously, and allows users to hot-plug
and unplug PS/2 devices without rebooting the system.
Features
Designed with universal connectors allowing users to use either of the •
two PS/2 connectors for either keyboards or mice
Installs in any low profile or standard profile case, without the clutter of •
having an external USB to PS/2 adapter
Plug and Play compatible•
Package Contents
1 x User manual•
1 x Internal USB to PS/2 Adapter Card•
System Requirements
Desktop PC with a USB port and a vacant rear mounting bracket •
position
Windows 98 SE/ME/2000/XP/Server 2003/Vista, Netware 4.11, 5.0 HP •
Unix, Linux, Mac OS

Instruction Manual
2
1
2
3
4
Hardware Guide
Connectors
PS/2 Mouse Connector1.
PS/2 Keyboard Connector2.
USB 4-pin header3.
USB Female Port 4.
USB Pin Header Pin Assignment
GND
D+ (USB DP)
D- (USB DM)
+5V (USB VCC)
USB Header Cable (supplied): Pin Assignment
Red wire
Please note: For USB boot-up support, the USB connector must be
plugged in to a built-in type A or header connector on the motherboard

Instruction Manual
3
Installation
Turn off your computer and all external devices connected to it.1.
Disconnect your computer from its power source.2.
Open the computer case.3.
Install the USB PS/2 card at any vacant rear mounting bracket position. 4.
Secure it with the bracket screw.
Connect one end of the supplied USB cable to the J1 USB Pin Header 5.
(shown as #3 on pg. 2). Connect the remaining end of the USB cable to
a vacant USB header on the motherboard as applicable. Please note
the orientation of the red wire (Pin 1)
If no 4-pin USB Header connection is available on the motherboard,
connect the USB Female port provided by USBPS2PLATE (shown as
#4 on pg.2) to an available USB port on the rear panel of the computer.
This will require a USB A-A (male/male) cable
CAUTION: Please refer to the documentation that accompanied your
motherboard for the location and pin assignment of the on-board USB
header. Incorrect installation of the USB cable will cause permanent
damage to the USBPS2PLATE.
Replace the computer case cover (see step #3).6.
Connect a PS/2 peripheral to the green connector provided (shown as 7.
#1 on pg. 2)
Connect a PS/2 keyboard to the purple connector provided (shown as
#2 on pg. 2).
Restore power to the computer. The operating system should detect 8.
the new device and automatically install the appropriate driver.
To enable your PS/2 Mouse or Keyboard’s functionality when 9.
working in a DOS operating environment, change your motherboard’s
BIOS setting to enable “USB Mouse Support” or “USB Keyboard
Support”. For further clarification, please refer to your motherboard
user manual for details.

Instruction Manual
4
Specications
Accessory Products from StarTech.com
Contact your local StarTech.com dealer or visit www.startech.com for
cables or other accessories that will help you get the best performance
out of your new product.
Connectors
PS/2: 2 x 6-pin min-DIN
USB: 4-pin Type A
OS Compatibility
Any Windows operating system with a USB interface
Power Mode
USB Bus Powered
KXT102 6 ft. PS/2 Keyboard/Mouse Extension Cable
KXT102_10
10 ft. PS/2 Keyboard/Mouse Extension Cable M-F
PCI420USB
4 Port USB 2.0 PCI Card
USB2FAAEXT15
15 Foot (5 Meter) USB 2.0 Active Extension Cable

Instruction Manual
5
Technical Support
StarTech.com’s lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your
product, visit www.startech.com/support and access our comprehensive
selection of online tools, documentation, and downloads.
Warranty Information
This product is backed by a one year warranty. In addition, StarTech.
com warrants its products against defects in materials and workmanship for the periods noted, following the initial date of purchase. During
this period, the products may be returned for repair, or replacement with
equivalent products at our discretion. The warranty covers parts and labor
costs only. StarTech.com does not warrant its products from defects or
damages arising from misuse, abuse, alteration, or normal wear and tear.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com USA
LLP (or their officers, directors, employees or agents) for any damages
(whether direct or indirect, special, punitive, incidental, consequential, or
otherwise), loss of profits, loss of business, or any pecuniary loss, arising
out of or related to the use of the product exceed the actual price paid
for the product. Some states do not allow the exclusion or limitation of
incidental or consequential damages. If such laws apply, the limitations or
exclusions contained in this statement may not apply to you.

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