Auto Signal Compensation (ASC), no DIP switch setting needed for the different distances; Dual Cat 5e/6 connections; 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 1280 x 1024 within the distance of up to 300 m; 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); Compact size; Virtual Media Support; Audio enabled