?Lifetime Service Support? We are committed to providing quality products and services to our customers.If you need any technical support,please don’t hesitate to contact us. Free technical support is not just to hook your interests or an empty slogan. We are eager to connect with you via this 4K60HZ HDMI Cable and we hope it works for you and saves your time. It is our pleasure to serve you. ?[High Quality HDMI Universal Compatibility] We have improved our craft constantly and adopt a unique SR joint design at both ends to effectively prevent joint cracking,Compatible with PS4,Projector,4K TVs and displays from brands such as Samsung,Dell,LG,Panasonic etc. ?[Newest Technology HDMI 2.0 Cable]Highwings HDMI 2.0 Cable meets the latest standard HDMI 2.0 Version,which has been tested and certified,Designed perfectly for all devices with HDMI 2.0 standard as well as being backwards compatible with previous HDMI 1.4 , 1.3 & 1.2.The best partner for advanced technology and work-life balance,Allows you to enjoy a movie at home or do the presentation at the conference room in the high definition graphics images,which gives you a vivid visual experience. ?[High Speed 18Gbps Data Capacity] Highwings 2020 NEWEST Advanced Technique High Speed HDMI 2.0 Cable transmits the data onto the speed up to 18Gbps of bandwidth and can be compatible . Transmit audio,video and photos at lightning speed without having to wait for buffering.Plug and play without preinstalling drivers.Each cable must undergo strict quality control checks during production . Every feature is tested to ensure you get the best builds quality. ?[4k High RED HDMI Cable 6.6FT] Innovative improvement 4K HDMI Cable,Built with gold-plated connectors,and top American chips to ensure high-speed and flawless signal transmission,4K*2K Ultra HD technology with resolution up to 3840 x 2160 @ 60 Hz,support 4K video,including 3D and multiple view video.Full HD,1080p,HDR,Enjoy full HD crystal-clear TV sound quality while experiencing deep colors and high-resolution images,Provides you the best visual experience of ultra high definition.