This is an 8K Fiber Optic Hdmi 2.1 Cable that supports 8K@60Hz, 4K@120Hz HD display. Our HDMI 2.1 Cable is made of fiber optic material than ordinary copper HDMI cable is more resistant to electromagnetic interference, signal transmission is more powerful and durable, no signal booster, no longer afraid of signal loss. Long Fiber Optic Hdmi Cable 100ft even farther home wiring, company meetings, will not let your clarity and smoothness is reduced.

Fiber Optic HDMI 2.1 cable supports Dynamic HDR10,eARC,ALLM,QFT,QMS, VRR,BT.2020, 4:4:4 RGB, HDCP 2.2/2.3, also has 32 audio channels and 1536KHz sampling rate; 8k Fiber optica HDMI cable is compatible with Nvidia RTX 3080/3090 Xbox Series X PS5 etc. Powerful features that can adapt to a wide range of devices in your home, so that your experience is unmatched.

Fiber Optic Hdmi 2.1 Cable principle is to collect the input electrical signal through the connection of the chip processing into optical signals for transmission and then through the chip processing into electrical signals for output, note: optical cable is a one-way transmission, from the "source" to "display", please check the direction before use.

We strictly follow the requirements of Fiber Optic HDMI Cable Association to control the quality of our products to ensure that each customer receives a high quality and high quality product.

Manufacturer warranty for 180 days from date of purchase.