Tortox high-speed HDMI cable is designed and manufactured for quality, durability & efficiency. The cable helps you to enjoy 8k resolution @60Hz refresh rate for an ultimate visual experience. Moreover, the cable can transfer 18Gbps to 48Gbps which means a 6GB film can be transferred in seconds; users can experience lag-free visual and audio, Additionally, Dynamic HDR and 3D effects further optimize the visual experience. The top configuration is backward compatible with HDMI 2.0b/2.0a/1.4/1.3/1.2/1.1 versions, and supports Dolby Vision and Dolby Sound, offering an exceptional experience. The HDMI cable features connectors coated with 24k gold and an aluminum shell body. Furthermore, the Tortox HDMI Cable is made with oxygen-free copper conductors to enhance both image and sound quality, ensuring no compromise on quality.