The 8K HDMI2.1 AOC HD/2.1-S series from ARTIC brand is an active optical cable with high bandwidth and low power consumption. Using optical fiber instead of copper cable as the high-speed signal transmission medium, it can transmit 8K@60HZ ultra-high-definition images to 70 meters without loss. Compared with traditional copper cable, our HD/2.1-S series active optical fiber cables have the advantages of longer, thinner, softer, better signal quality, no radiation and no electromagnetic interference. Compared with other HDMI fiber optic transmission solutions, HD/2.1-S series fiber optic cables have the advantages of convenient use, good compatibility, and no need for external power supply.