4K UHD HDMI Dummy Adapter Virtual Plug Headless Display Emulator Black DDC EDID. HDMI version supports up to 4K (3840 2160) @ 60Hz, 1080P @ 120Hz. Need HDMI2.0 support. HDMI lock plate treasure (Gong mother) at 4K @ 30Hz, 2K @ 60Hz stable use.
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