The KA7570 USB KVM Adapter Cable connects the KVM switch to the video and USB 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.