4K 120M HDMI KVM USB Extender over RJ45 Ethernet Cat5e/6 Transmitter + Receiver. The 4K refers to the HDMI inputs signal only.It supports up to 4K 30Hz in and 1080P 60Hz out. 1920X1080P @60Hz HDMI KVM Fiber Extender over SC Fiber Optical Cable to 20Km.
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