Tripp Lites B070-016-19-IP, NetCommander Rackmount Console IP KVM switch, is a cost effective and highly flexible system for controlling up to 256 computers from either a single 19″ display console, or, from a remote location. The number of connected computers can be increased by cascading additional Tripp Lite B072-008-1 or B072-016-1 KVM switches. Switching between attached servers can be accomplished via the On Screen Display (OSD) or Hotkey commands.Utilizing Tripp Lite B078-101-Series server interface units, KVM cabling is kept to a minimum via Cat5/5e/6 patch cables. Servers can be located up to 100 ft. from the switch.Password feature provides additional security to prevent unauthorized access to attached computers. All rackmount hardware is included, and is designed for easy, one person installation. Fits into any rack from 27″ to 42″ deep. 2-post rackmounting available using Tripp Lites B019-000. Compatible with all major operating systems. (Mac not compatible over IP) 1 year limited warranty.