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us221a-421a.fm Page 5 Wednesday, May 20, 2009 2:27 PM
Overview
The US221
/ US421
is a 2/4-port USB 2.0 Peripheral Switch
A
A
that allows up to 2/4 computers to share the use of a single USB
peripheral device (such as a printer, scanner, mass storage drive,
etc.*) on a one-at-a-time basis.
The peripheral focus can be given to a computer manually by
using pushbuttons on the switch or by using the software-based
configuration utility. In addition, the US221
/ US421
has a new
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A
Auto Switch function that stores commands sent to the USB
peripheral device to be processed on a first-come, first-served
basis, meaning that a print server is not required.
Compatible with both Windows and Mac, and with multifunction
printer support, the US221
/ US421
is the ideal way to share
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A
the latest USB 2.0 peripherals in a multimedia SOHO
environment.
Note: The US221
/ US421
does not support a USB hub
A
A
peripheral device.
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