Optical fiber HDMI2.4 wire core is not limited by distance, 50 meters long distance is still lossless transmission, suitable for home improvement engineering wiring. The total bandwidth of 48Gbps supports 7680*4620 @ 60Hz HD resolution, which is 4 times the definition of 4K. The details are subtle, allowing vision to enter the real world.
The wholesale price is discussed separately (the price of this website is for reference)