Auto Signal Compensation (ASC), no DIP switch setting needed for the different distances; Keyboard and mouse emulation - keeps your server functioning smoothly when it is disconnected from the switch's KVM port or relocated to different KVM port; Lifetime firmware upgrades; Superior video quality - supports resolution of up to 1600 x 1200 within the distance of up to 50m; Built in ASIC for greater reliability and compatibility; CPU module designed with automatic conversion to allow for flexible interface combinations (PS/2, USB) to control all computer types (PC, Mac, Sun); Hot Pluggable - add or remove computers without having to power down the switch; Compact size