ATEN AS-154P 4-way parallel DB25 reversible auto switch

This device allow you to connect up to 4 computers to 1 printer or 1 computer to 4 printers.

Features:

• Easy to install and operate.
• First come first served control.
• LED indicates link status.
• Reversible operation
• Scanning Time: 0.25

• No Power Needed
  
  Required to use with this switch box: (not included)
  
  To connect 4 computers to 1 Printer:
  • Four DB25 male to DB25 male cable to connect your computer to the switch box
  • One parallel DB25 male to CN36 times printer cable to connect the switch box to your printer
  To connect 1 computer to 4 Printers: