3.3FT/1M Plenum Rated Fiber Optic Gaming HDMI 2.1 Cable, 48Gbps Ultra High Speed Cord Supports 8K@60Hz, 4K@120Hz/144Hz, eARC HDR10 HDCP 2.2/2.3 for Roku TV PS5 HDTV Blu-ray Player

This 1-meter plenum-rated fiber optic HDMI 2.1 cable is tailor-made for professional gaming and commercial home theater wiring projects. Its plenum certified outer jacket features flame retardant and low-smoke properties, complying with building safety codes for hidden in-wall or air plenum routing. Adopting optical signal transmission instead of traditional copper wire, it achieves full 48Gbps ultra high speed bandwidth without signal loss, perfectly supporting esports-level 4K 144Hz high refresh rate as well as cinematic 8K 60Hz resolution. It retains complete HDMI 2.1 core functions: eARC transmits uncompressed Dolby/DTS spatial audio to sound systems, HDR10 restores vivid light and shadow layers, dual HDCP authentication ensures trouble-free playback of encrypted video content, and native 3D format support for immersive movie viewing. The slim, flexible fiber structure simplifies tidy cable management behind wall-mounted TVs and compact gaming setups. Gold-plated anti-oxidation connectors maintain steady audio-video sync during long-hour gaming and media playback. Plug-and-play with no extra drivers required, an ideal heavy-duty cable for game enthusiasts, commercial exhibition halls and high-grade home theater systems.