USB True 4K DisplayPort/HDMI Optical KVM Extender (True 4K at 300 m) Extends the transmission of True 4K video, KVM, and control signals over a single fiber-optic cable up to 300 m. The CE980 is a USB DisplayPort/HDMI optical KVM extender that extends KVM signals up to 300 meters via fiber-optic transmission and delivers True 4K, HDCP 2.3-compliant video quality. It features DisplayPort and HDMI connectivity via a combo port, simplifying installation with selectable video output on local and remote consoles.