【8K Fiber Optic HDMI 2.1 Cable】Supports 8K@60Hz, 4K@120Hz HD display. HDMI 2.1 cables are made of optical fiber material, more antiinterference. Using optical fiber HDMI cable to transmit signals can be farther, safer and stable. Long fiber optic HDMI cableshome wiring and company meetings will not reduce your clarity and smoothness. 【Ultra High Speed 48Gbps HDMI】 The 8K Fiber Optic HDMI 2.1 Cable is capable of high speed transmission with 48Gbps bandwidth for better visual experience. Backwards compatibility with all HDMI versions including HDMI 1.3/ 1.4/ 2.0/2.1, 4K / 8K, and support high speed 8K 48Gbps transmission. 【Smart Chip, One-way Transmission】Active HDMI to HDMI cable male to male port, is a one-way transmission, from the "source" to "display ", please check the direction before use. 【Widely Applicable】Fiber Optic HDMI 2.1 cable supports Dynamic HDR10,eARC,ALLM,QFT,QMS, VRR,BT.2020, 4:4:4 RGB, HDCP 2.2/2.3. Suitable for all HDMI devices - Blu-ray players, PC, AV receiver, HDTV, laptop, monitor, projector and more. 【Service Support】 DGHUMEN is a brand that specializes in the production of HDMI cable cables we are committed to providing quality products and services for customers. within 2 years, if you find any quality problem with DGHUMEN cable, please contact us to resolve it. DGHUMEN HDMI Fiber Optic Cable High Speed HDMI 2.1 Cable Professionally designed ultra high speed HDMI cable, more stable, more durable, and more rust-resistant, key factor for high-speed transmission. Active high speed hdmi cable especially for home theatre, gaming enthusiasts, audio visual users, large venue system designers, installers, DGHUMEN fiber optic cables provide full HDMI signal integrity. 48gbps HDMI Cable supports the full range of uncompressed HDMI 2.1 Specification features, including 4K@120Hz, 8K@60Hz, 8K video with Dynamic HDR, 48Gbps bandwidth. Package contains: 1*HDMI fiber optic cable 10 ft