HDMI over Fiber Extender kit extends a 4K 60Hz signal with 7.1ch audio; Single Strand LC/UPC connector; HDR10; HDCP 2.2 - Works over Single Mode fiber up to 3300ft or Multimode fiber up to 1000ft enabling the use of existing fiber cabling - Audio extraction for simultaneous audio playback across both HDMI and 3.5mm outputs - No IP configuration/drivers required; Durable metal housing; Built-in mounting brackets - Local HDMI output; IR/serial extension; 8kV air and 6kV contact ESD protection.