Up to 4 PCs can share 4 USB peripherals, such as USB scanners, USB cameras, USB keyboards, etc. in various combinations(e.g. 1 PC connects to all 4 devices or 1 PC connects to 1 device and the rest 3 devices connect to another PC, etc.). Among the 4 available USB downstream ports, one is fixed as USB-IEEE 1284 DB25 printer port for majority of parallel port printers.

• Four PCs share tree USB devices (4X4)
• Self-powered type hub
• One printer port and three-port USB hub
• Each PC sees the USB Auto Share Switch as an independent, four-port USB hub
• Graphical application program and manual device connections
• Fully compliant with the USB Specifications 1.1
• Over current detection and protection
• LED indicators for active ports
• Automatic printer detection and re-connection
• Software and manual selectable connection

• IBM Compatible Pentium-233 MHz or faster & MAC
• 64 MB RAM or more
• PC & MAC with available USB port
• OS support: Win 98SE/ ME/ 2000/ XP, Mac 9.0 and up

Function	Specification
Power	Self power mode
Upstream Connector	4 type B receptacles
Downstream Connector	3 Type A Receptacles + 1 printer port
Port Selection	Software
Housing	Plastic
External Power Supply	5V/2.5A switch power
Operating Temperature	5 ~ 40 degrees (Celsius)
Storage Temperature	-20 ~ 60 degrees (Celsius)

• USB Auto Share Switch
• USB Cable
• Switching Power Adapter
• User Manual