4K@60Hz: 4K@60Hz HDMI Dummy Plug allows your PC to activate the GPU and simulate a high-resolution virtual display for efficient task performance. Supports resolutions up to 4K@60Hz, 2K@60Hz, and 1080P@120Hz to clearly display the details of each frame.
(Note: Your graphics card must support HDMI 2.1 to achieve 4K/120Hz refresh rate. ).