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. Note: The video quality of KA7520 has been enhanced to Full HD. To distinguish between the FHD and non-FHD versions, please refer to below link: FHD & Non-FHD Comparison