Video Resolution: The HDMI KVM switch supports resolutions up to 4K@60Hz, allowing images to be displayed more beautifully and realistically, and colours will be more vivid and dynamic, and backward compatible with 3840*2160@60Hz, 1920*1080P@120Hz, etc.
Video Resolution: Displayport KVM switch for 2 computers support resolution up to 8k@60Hz/4K@240Hz,backward compatible with lower resolution.Note:Final resolution is also subject to graphic cards, monitors, cables and adapters and how those work together.