Monoprice 8-Port USB PS2 Combo KVM Switch with Cable, Retail Features: Console your Keyboard/Mouse via either way of PS/2 and/or USB arbitrarily. Complex connections with PCs via either way of PS/2 and/or USB arbitrarily. Controls 8 computers from a single console (Keyboard/Mouse) over PS/2 and/or USB connections. Supports Windows, Linux, Mac OS9/OS X, Sun Microsystems. On-Screen-Display (OSD) and Daisy Chain functions. - OSD is intuitive menus driven for quick and efficient navigation. - 3 level cascades: up to 3 levels; control up to 64/512 PCs, from a single console; cascaded units don't need special configuration Emulates a keyboard on each PC to allow your computers to boot normally without a keyboard error. Supports hot-pluggable. All devices connected to the KVM can be added or removed at any time, without shutting the unit down Supports Auto-Scan function to switch video automatically among computers in preset intervals sequentially Supports LED display for PC and/or server status monitoring.