HDMI cable (High definition multimedia interface) 2.1 compatible Ultra HD (ultra high definition) 4k and 8k. Cable that supports 4K / 120Hz resolution with 18 Gbps and 8K / 60Hz 48 Gbps bandwidth. Compatible with previous versions of HDMI cables. They allow the reproduction of digital video in 4K HDR and HDR10 + and multichannel digital audio providing a better experience and immersion on the part of the user. specs HDMI 2.1 Ultra HD 4k and 8k cable in black color and 0.5 meter gold connectors. Supports HDMI ARC functions, 48 Gbit / s maximum bandwidth, immersive audio support including Dolby Atmos, and DTS X 7.1 and 5.1 surround sound. It supports dynamic HDR, a technique that improves the luminance range between light and dark areas of the image. Supported resolution range: 4K @ 50/60 Hz, 4K @ 100/120 Hz, 8K @ 50/60 Hz. Supported resolutions: 1920x1080p, 2560x1440p, 4096x2160p and 7680x4320p. High speed cable with Ethernet support.