The KA7120 PS/2 KVM Adapter Cable connects the KVM switch to the video and PS/2 mouse and keyboard ports of the target computer. With its small form factor and light weight design, it represents the next generation of PS/2 KVM Adapter Cables – offering superior signal compensation and delay skew techniques for greatly enhanced video quality. Note: The video quality of KA7120 has been enhanced to Full HD. To distinguish between the FHD and non-FHD versions, please refer to below link: FHD & Non-FHD Comparison