BAFO BF-3000 User Manual

Page 9

USB Extension Cable User’s Manual 8

Why I only can attach 2 pieces of this extension cable at notebook to extend the

length my mouse?

This cable is designed for Desktop, because Notebook is moveable device that

does not need this cable. Besides, for power saving Notebook always limit

the port’s output power.

Does every kinds of USB device could extend it’s length to 64 feet?

Basically, how long the USB device could extend it’s length depending upon the

power of the device.
The following device is tested under Desktop PC:

Mouse (50mA): Could extend to 64 feet.
WEB Cam (100mA): Could extend to 48 feet.
250MB ZIP (498mA): Could extend to 32 feet.

* !

Information in this document is subject to change without notice. The manufacturer

does not make any representations or warranties (implied or otherwise) regarding

the accuracy and completeness of this document and shall in no event be liable for

any loss of profit or any other commercial damage, including but not limited to

special, incidental, consequential, or other damages.

No part of this document may be reproduced or transmitted in any form by any

means, electronic or mechanical, including photocopying, recording or information

recording and retrieval systems without the express written permission of the

manufacturer.

All brand names and product names used in this document are trademarks, or

registered trademarks of their respective holders.

This device generates and uses radio frequency and may cause interference to radio

and television reception if not installed and used properly. This has been tested and

found to comply with the limits of a Class B computing device in accordance with the

specifications in Part 15 of FCC Rules. These specifications are designed to provide

reasonable protection against such interference in a residential installation. However,

there is no guarantee that interference will not occur in a particular installation. If this

device does cause harmful interference to radio or television reception, which can be

determined by plugging the device in and out, the user can try to correct the

interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the device and receiver.

Connect the computer 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.