Integra KVM Module, 16-Port Dual Access KVM Switch, USB+PS2 IUM-2116D Control multiple computers from two locations Cascade configuration expands system capabilities Assign unique and meaningful names to individual computers. Password protection locks your computer from unauthorized access Full control with easy-to-use OSD interface Hot key functions provide easy access to your computer Dedicated 3-in-1 cables save space and provide maximum flexibility 16-port model is only 1U high Supports computers with PS/2 or USB interface Supports Sun, HP and Mac servers