Holiday Shipping Details & Extended Holiday Returns 
Item: 8K optic fiber HDMI 2.1 cable
Version:HDMI 2.1
Connector Material: Oxygen-free zinc alloy
Diameter:4.8mm
Interface: HDMI
Bandwidth: 48 Gbps
Colour Gamut:BT 2020
Transmission: 12 Bit
Standard: 8K@60Hz 4K@120Hz
RGB: 4:4:4
Power Consumption:Less than250MW
Resolution: 7680*4320
Performance: HDR/eARC/UHD/HDC2.2/3D
Our 8k fiber HDMI cable is compatible with Nvidia RTX 3080/3090, Xbox Series X, PS5/4, Denon AV Receiver, LG / Samsung / Sony / TV, Xbox One X and more.
Optical HDMI 2.1 cable is one-way transmission "SOURCE" plug for connecting HDMI source(Blu-ray, STBox etc.) DISPLAY plug for connecting your HDMI display device(TV, cinema projector, etc.)
The AUBEAMTO 8K fiber optic HDMI cable support long distance at 8K@60Hz, 4K@60Hz/120Hz/144Hz & up to 10K resolution. No signal loss. Compatible with Dolby Atmos, Dolby Vision, HDCP 2.2 & 2.3, DTS:X, Dynamic HDR, BT.2020, eARC, ALLM, QFT, QMS, VRR. Backward compatible with earlier versions of HDMI. If you need higher refresh rate
4K@120Hz enables ultra fast-motion UHD images to be crisp and razor sharp-in particular sports, action movies, high-performance gaming and VR benefit significantly, 8K@60Hz enables smooth and sharp viewing of content with high-speed action
This HDMI 2.1 fiber optic cable support ultra high speed 48Gbps. Multi-transfer will result in HDMI signal loss. This type of fiber HDMI 2.1 cable is very thin and flexible, OD 0.189 inch (4.8mm). TPE Jacket. Plug and play, no external power needed.
eARC supports the most advanced high bitrate home theater audio formats, object-based audio, uncompressed 5.1 and 7.1, and 32-channel uncompressed audio; Object-based audio provides an immersive multi-dimensional experience and enhanced audio detail and depth
