The KA7520 PS/2 KVM Adapter Cable connects the KVM switch to the video, PS/2 mouse and PS/2 keyboard ports of the target computer. With its small form factor and light weight design, it fits perfectly into most of the rack-mount or desktop servers. 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. Superior video quality - supports resolution up to 1920 x 1200 (Reduced blanking). Hot pluggable - add or remove computers without having to power down the switch.