It supports both primary and extended desktop displays for each computer—. 4K Dual-Monitor KVM Switch: The KVM switch supports a maximum resolution of 4K@60Hz, and is compatible with lower resolutions including 3840x2160@30Hz, 1080P, 1080P 3D, 1080I, 720P, 576P, 576I, 480P, and 480I.
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