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us221a-421a.fm Page 6 Wednesday, May 20, 2009 2:27 PM
Features
Enables two (US221
) or four (US421
) computers to share a
A
A
single USB peripheral device
Simple port selection via pushbuttons or easy-to-use
configuration utility
Auto Switch function – no need for a separate print server
USB 2.0 compliant
Supports transfer rates up to 480 Mbps
Multiplatform support – Windows and Mac
LED indicators display port focus
Overcurrent protection
Bus-powered
Hot pluggable
Buzzer indicates switching between computers
Supports multifunction printers
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