Holiday Shipping Details & Extended Holiday Returns 
- Ordinary copper HDMI cables are susceptible to interference from other objects, which can cause image distortion and signal attenuation when transmitting over long distances, especially over more than 5 metres.
- Unlike ordinary copper HDMI cables, the biggest advantage of LUOM optical HDMI cables is that the signal is not attenuated over long distances and there is no significant difference in the quality of the images received by the optical HDMI cable.
- The 8K HDMI cable could transfer data at the speed of up to 48 gigabits per second;
- No screen flicker,black screen,snowflake nor frame drop,Achieve flawless,fast transmission.
- The hdmi cable is not limited to 4K@60HZ, it can break through 4K and achieve 8K@60Hz ultra-high image quality.
- Realize 4K@120hz, get smooth and clear video with high refresh rate, and have unprecedented visual effects.
- For videos, movies, and games, HDMI adds multiple enhanced refresh rate technologies to ensure that the changing frame rate of the display device is synchronized with the game and video.
- The game does not lose frames or tear during high-speed movement. No smearing, ensuring smoother games, more complete details, and smooth play.
Three modes, All in one
- Mirror mode: Copy the screen of a screen to a larger screen, in order to display a more high-definition screen
- Extended mode: More efficient split-screen operation can be done at work, saving a lot of time for your work
- Game mode: In this mode, the cable will be adjusted as the picture changes, adjusted to the most suitable refresh rate to ensure the smoothest and finest picture
HDMI 2.1 48Gbps
HDMI 2.1 transfer speeds are 2.6x faster than HDMI 2.0, allowing you to transfer more content faster and faster.
Top Technology----8K@60HZ HDMI Cable
- Stable Signal Transmission
- Flexible design and Top material
- Resolution up to 8K @ 60Hz, also supports 4K @ 120Hz, other HDMI version backwards compatible.
- Supports HDR10 +, HDR10, Dolby Vision, Dynamic HDR, eARC, VRR/QFT/QMS/ALLM/eARC/DSC 1.2a, etc.