FeizLink HDMI Fiber Cable 4K60Hz 50ft, Fiber Optic HDMI2.0 Cable, HDR, ARC, HDCP2.2, Subsampling 4:4:4/4:2:2/4:2:0 Slim and Flexible HDMI Fiber Optic Cable 15m 150 ft LENGTH FOR 18Gbps UHD 4K60HZ: HDMI2.0 signal transmission need high 18Gbps bandwidth for the best 4K60HZ AV, but copper HDMI cable can not transfer 4K@60Hz for 15M. FeizLink HDMI Optic Fiber Cable can transmit full 18Gbps HDMI2.0b AV signal.