8K HDMI Fiber Optic CableOur 8K HDMI Fiber Optic cable is ultra high speed 48Gbps bandwidth ( 2.5 faster than HDMI 2.0 ), supporting 8K resolution, Dynamic HDR, and seamless 4K@120Hz playback. Universally compatible with PlayStation 5/4/3, Xbox Series X/S, Nintendo Switch, 8K/4K TVs, PCs, Blu-ray players, projectors, and more. ^^ Upgrade Revolution--HDMI 2.1T he 8K HDMI Fiber Optic cable conforms to the standard HDMI 2.1 version, supporting 8K@60Hz, 4K@120Hz, 48Gbps, HDCP 2.2, 4:4: 4, 16bit. It is compatible with all devices that adopt HDMI 2.1 standard and is backward compatible with previous versions, including HDMI 2.0, 1.4, 1.3, 1.2, and 1. ^^ Unidirectional TransmissionThis 8K HDMI Fiber Optic cable features Unidirectional transmission - please connect the SOURCEend (PC/PS5/XBox/Blu-ray) to your input device and the DISPLAYend (TV/monitor/projector) to your display. Incorrect connection will result in no signal output. ^^ Reinforced High-quality MaterialsThe 8K HDMI Fiber Optic cable features 24K gold-plated Type-A connectors and high-purity bare copper conductors for superior signal transmission. The durable PVC jacket ensures flexibility and longevity, while advanced shielding minimizes interference to prevent black screensdelivering crystal-clear 8K/4K video and immersive audio without compromise. ^^ HDMI Cable for Game EnthusiastsThis 8K HDMI Fiber Optic cable is not limited to 4K@60HZ, and can break through 4K to achieve 8K ultra-high image quality. It can also achieve an ultra-smooth picture of 4K@120HZ. Its latest game mode supports variable refresh rate, which maximizes the value of graphics card and CPU and is more accurate in rendering image processing.