This is a fast line. This is an hdmi2.0aoc active optical cable produced by zhilixing technology. What's different is that it is an optical fiber line rather than a common copper wire in the market.

Optical HDMI cable supports 4K transmission* 2K@60Hz Ultra clear resolution, HDR and UHD ultra clear images have multiple advantages such as longer, thinner, softer, better signal quality, no radiation and free from electromagnetic interference compared with ordinary copper core HDMI cable, so as to realize "long-distance transmission, zero signal attenuation, support ultra long transmission distance, and exceed 100m at most". Make the application field of HDMI HD cable broader.