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This 3.3-foot fiber optic HDMI 2.1 cable replaces copper conductors with optical transmission to fully eliminate EMI/RFI electromagnetic interference and long-distance signal fading. It meets official Ultra High Speed HDMI specification, stably outputs native 8K 60Hz ultra-high definition resolution and competitive 4K 120Hz high frame rate gameplay. Equipped with eARC channel, it transmits uncompressed Dolby and DTS surround sound to soundbars and AV receivers; HDR restores rich light and shadow layers, while HDCP2.3 ensures seamless playback of copyright-protected video resources. The durable nylon braided sheath in black-white color scheme resists scratches, tangles and bending damage for long-term use. Gold-plated anti-oxidation connectors lock stable audio-video synchronization during all-day gaming and movie watching. The slim bendable fiber body supports clean hidden wiring behind televisions and gaming rigs. Plug-and-play without extra drivers, a high-end durable cable solution for gaming PCs, game consoles and LG premium TV home theater systems.