n✔【Upgrade 100% Real HDMI 2.1 Cable 】8K 60Hz HDMI Cable conforms to the standard HDMI 2.1 version. The most recent update of the HDMI specification supports a range of higher video resolutions and refresh rates at 60Hz, up to 8K high resolution and transfer rate of 48 Gbps, it’s also backward compatible with 4K 144Hz/120Hz/60Hz/30Hz, 1440p, 1080p, 1080i, 720p resolutions and 2.0b/2.0a/2.0/1.4/1.3/1.2/1.1 version for immersive viewing and smooth fast-action detail, 3D effect experience.n✔【48Gbps Super High Speed】Our high speed 8K HDMI Cable 6ft supports the higher load bandwidth for HDMI 2.1. Our product has a lower threshold for EMI emissions, as well. Additionally, this high speed HDMI cable offers a seamless motion transition for watching movies and videos. No lagging or stuttering – allowing for smooth gameplay even at high resolutions, you can’t go wrong with this one!n✔【Perfect eARC & Audio Quality】The 8K HDMI 2.1 cable enhanced the HIFI sound effect and Audio Return (eArc) provides you with the highest quality audio in the most advanced audio formats. Audio and Video Sync Transmission, Stereo surround sound, comfortable in ear, no noise. When the scene is switched, the refresh rate will change accordingly to obtain a smoother and more detailed picture. In addition to providing exceptional viewing through the HDMI cable, improved sound can be enjoyed.n✔【Universal Compatibility】This HDMI cable 8K can be used for almost all devices, allows to connect your HDMI devices to your 8K UHD TV, LG TV, Fire TV, Samsung QLED TV, Roku, Playstation, Blu-Ray, Laptop, PC, DVD, PS3, PS4 Pro, Xbox 360, Tivo, Vizio, Blu-ray player, Projector, Home Theatre, etc.n✔【Stability & Premium Quality】The High-quality metal plug is super compatible, the aluminum metal shell has better shielding effect, and the nylon woven fabric is full of protection. The inner core is made of 99.996% high-purity oxygen-free copper，High density triple heavy metal shielding. Better protection, safety and reliability. If there is any problem with the product, please contact us at any time. We will provide the best service within 24 hours.