Tripp Lite's 16-Port NetCommander 1U Rackmount Cat5 KVM over IP Switch is the next generation of our cost-effective feature-rich KVM switches. It's sleek 1U design and compact size features RJ45 connection ports that utilize inexpensive Cat5 patch cables reducing the amount of cable clutter normally found with traditional KVM cabling as well as the ability to log in from anywhere via the Internet. Easily switch between CPU's with hot key commands the built-in On-Screen Display (OSD) menu or the remote console toolbar. Cascadability allows connection to up to 256 computers. Compatible with PS/2 and USB computers VGA SVGA or XGA monitors as well as the following OS platforms: DOS Windows (all versions) LINUX UNIX HP UX and SUN. 1-year limited warranty.