Instruction manual
Table Of Contents

1
Before You Begin
To use your Adaptec
XHub2
®
, you need:
■ A PC-compatible notebook or desktop computer with:
■ A 266-MHz or faster processor
■ Windows
®
XP
or Windows 2000
■ An available USB port
■ One high-quality USB cable for each USB device you
wish to connect to your XHub2. (H
igh quality USB
cables are available for purchase on the Adaptec Web
site, at
www.adaptec.com/buy-cables
.)
About USB 2.0 Performance
For your XHub2 and USB 2.0 devices to operate at USB 2.0
speeds, the XHub2 must be connected to a USB 2.0 port,
and USB 2.0 drivers with hub support must be installed on
your computer.
If your computer does not have a built-in USB 2.0 port,
Adaptec recommends connecting your XHub2 to an
Adaptec USB 2.0 adapter for the highest-quality USB 2.0
connection.
Note:
USB 1.1 devices won’t operate at USB 2.0 speeds,
even if they’re connected to a USB 2.0 hub or adapter.