AVPro Edge AC-EXO-444-KIT 4K HDMI Extender via Optical Fiber; up to 2 Kilometers using Single Mode Fiber, up to 300 meters using Multimode fiber.

The AC-EXO-444-KIT is a HDMI extender over fiber optic cable.  It allows for ultra long distance extension of HDMI signals (1.25 miles or more).  All HDMI 2.0 a/b signals are supported as the bandwidth is 18Gbps."The beauty of (AC-EXO-444-KIT​) is it gives me the ability to functionally do the same thing I was doing over CAT, just now with fiber.  I can still get control, IR, 232, audio extraction and all the other nice features AVPro is known for like the built in test patterns and EDID control.  The only thing that changes is I can now use Fiber all the time...Plus picking up ARC is a real bonus too."This is AVPro Edge's flagship Fiber Optic Extender, allowing the user to extend a 18Gbps HDMI signal 2 kilometers via single-mode fiber, and up to 300 meters using multi-mode fiber.  Using ICT (Invisible Compression Technology) we have achieved what was thought to be impossible.  We can deliver a virtually lossless high bandwidth 4K HDR signal with support for all signals up to 18Gbps.