<p>HDMI Fiber Optic Extender 20Km 4K 60Hz over LC Fiber Optical Cable HDMI 2.0 Fiber Video Transmitter Receiver With Audio For HDCP. This device uses optical fiber transmission technology and standard SFP optical module to extend HDMI signal to 20km with non-destructive, using a single fiber bidirectional LC interface to transmit optical fiber lines is low cost and more stable signal transmission. Supports 4K@60Hz 4:4:4 HDR video transmission, it can extended output and an independent audio separation output, suitable for professional settings including broadcast production, integrated conference systems, and HD surveillance applications.</p><p>Features: Support HDMI 4K@60Hz/ HDCP 2.2/2.3/ HDCP 1.4, Support 7.1 channels, Support 3.5mm stereo output, Supports HDR (HDR10/HDR10+/Dolby Vision/HLG), Support for ALLM, Complies with SFP+ MSA and SFF-8472&amp;SFF-8431 standard protocols, Pure hardware design, plug and play, no additional software required.</p><p>Specifications: HDMI Input and output resolution: The highest input resolution is 4096×2160@60Hz, Audio format: DTS-HD/Dolby-trueHD/DTS/Dolby-AC3/ATMOS/PCM, Fiber wavelength: 1270/1330nm, Fiber transmission distance: Up to 20km.</p>