ATEN 8PORT CAT5 Ip KVM 1U Dedicated USB port directly connects to a laptop for easy console operation High port density - RJ-45 connectors for up to 16 ports in a 1U housing One bus for remote KVM over IP access Supports PS/2, USB, Sun Legacy (13W3) and serial (RS-232) connectivity Local console provides PS/2 and USB keyboard and mouse support Supports multiplatform server environments: Windows, Mac, Sun, Linux and serial devices Daisy chain up to 31 additional units - control up to 256 (KH1508Ai) or 512 (KH1516Ai) computers from a single console.