8K HDMI Cable Fiber Optic 66ft, 48Gbps Long Ultra High Speed HDMI/Micro HDMI 2.1 Cable, CL3 Rated in-Wall, 8K60Hz 4K120Hz, Dynamic HDR eARC HDCP 2.3 Compatible for PC, TV, PS5 Desktop and More

This 6.6-foot CL3-rated fiber optic HDMI 2.1 cable adopts optical signal transmission to fully eliminate signal loss and electromagnetic interference common to copper cables. Certified CL3 for safe in-wall hidden wiring, it meets residential and commercial construction fire standards for embedded AV layout. Equipped with dual standard HDMI and Micro HDMI interchangeable plugs, it covers multiple device port types and saves the cost of separate conversion cables. It reaches official Ultra High Speed 48Gbps bandwidth, smoothly outputting native 8K 60Hz ultra-high definition resolution and silky 4K 120Hz high-frame gameplay. Dynamic HDR restores rich light and shadow details for immersive movies and games; eARC channel transmits uncompressed Dolby & DTS surround sound to sound systems, while HDCP 2.3 authentication avoids black screen errors on copyrighted video content. The slim, flexible fiber core is easy to arrange in narrow gaps behind wall-mounted TVs and equipment racks. Gold-plated anti-oxidation connectors maintain steady synchronized audio and video during long-hour gaming, editing and media playback. Plug-and-play with no extra drivers required, an all-purpose long-distance premium cable for home theater, gaming rigs and professional photography equipment.