[Services from the brand] Free Lifetime Replacement or Money-back Guarantee if quality issue, Please feel free to contact us if you have any question, friendly and prompt customer service will be offered within 18 hours. [Supports 120fps] Take your gaming to the next level. A 48Gbps higher bandwidth, especially suitable for the latest generation of game consoles. up to 120Hz/144Hz refresh rate at 4K resolution gives you an advantage over the competition. Pair with your Xbox Series X, PlayStation 5, or any other compatible gaming console or HDMI device to unleash the full potential and speed of 4K HDR. [HDR in 8K] This 8K HDMI Cable uses the most cutting-edge technology, allows for a brilliant, lifelike images. clearly displays every particle, and accurately processes every signal source. With 8K HDMI's unique dynamic HDR and 12 Bit color processing technology, each scene of the video is every frame, with more ideal depth, brightness, detail, contrast and wider color gamut. [Advanced Material] The slim and lighter Zinc-Alloy shell has better gloss and corrosion resistance. Compared with other shells, it is more rigid and reliable. 24K gold-plated interface has faster conduction and ensuring ultimate durability. The grooved design on both sides increases the pinching comfort and is ergonomic. [Use for ARC/ eARC Audio] It is a standard HDMI 2.1 version cable,which are equipped with eARC technology. (Compatible with arc function) Supports the latest high-bitrate audio formats including DTS Master, DTS:X, Dolby Atoms, eARC. Provides enhanced support for your soundbar or AV receiver. In other words, your ears are in for a surprise.