HDMI Optical Fiber Cable, transfer HDMI signal for a longer distance over Optical Fiber Cable. 4-fiber+7-copper structure is used to transmit the TMDS signal to avoid mutual interference between high-frequency signals and support for lossless transmission of more than hundred meters. 

- Support 48Gbps, 8K@60Hz, 4:4:4
- OD 4.8MM, Black PVC Cable
- Black Zinc Alloy Shell
- 24K gold-plated connector, 99.99% oxygen free copper conductor
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Please pay attention to the direction, it is one way transmission, signals is only transmitted from the signal source to the display end, switching direction will lead to no signal.