Copper hdmi cord can't reach 18Gbps for more than 15m, while fiber hdmi cables can reach and without signal loss. 8k Fiber Optic Cables 8K Fiber Optic HDMI 2.1 Cable 150ft, Long Active , High Speed HDMI Cable Backward compatible with version 2., 0 / 1., 4 / 1., 2 / 1., 1., Slim & Flexible Fiber HDMI Cable -- Compared with traditional copper core cables, active hdmi cable have a greater bandwidth, faster speed, less signal attenuation, no electromagnetic interference, are slimmer and more flexible, have a stronger bending strength, and a longer service life, which is the development direction of future cables. Please make sure you plug in each end correctly, you will not get signal from the device. Compatible with HDMI Devices -- Set-top boxes, video games (ps3/ps4/ps5), blu-ray dvd players, xbox series, uhd tv, hd tv, digital audio, various inch monitors, computer, hdtv 4k fire netflix and other hdmi-enabled device. It also support variable refresh rate (VRR), which solves the problem of freezing and tearing of the picture for smoother gaming. 8K Fiber HDMI 2., 1 Cable -- Optical hdmi cable 12m supports High-speed 48Gbps, 8K@60Hz, 4K@120Hz, 2K@240Hz, Dynamic HDR, Dolby Vision, eARC, HDCP 2., 2&2., 3, 3D, 32 Audio Channels, 4:4:4 RGB, ALLM, QFT, QMS, VRR, DSC etc. The DISPLAY plug connects display end devices such as TV, Displays, Projector, Moniter etc. High Quality Active HDMI Cable -- The long hdmi cable feature gold-plated connectors to prevent oxidation and are protected by a zinc alloy housing. The ULTRAVISION is a professional 8K HDMI Cable supporting full HDMI 2.1 specs including 4K 120Hz 8K 48gbps Dynamic HDR VRR ALLM CEC with Detachable HDMI Laser connectors for an easy installation of the cable through walls or conduits without damaging the HDMI Connector What is A Fiber Optic HDMI Cable Two Years Warranty -- Hdmi fiber optic cable are provided with two years warranty, if you have any questions, please feel free to contact us, we will provide professional after-sales service and online reply within 24 hours. 8K Fiber Optic HDMI Active Optical Cable Suppliers Withstands over 20,000+ bending cycles. Easy to Use -- Plug and play, no extra power supply.
