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. Backward compatible with HDMI cables. They allow the reproduction of digital video in 4K HDR and HDR10 + and multichannel digital audio providing a better experience and immersion for the user. specs HDMI 2.1 Ultra HD 4k and 8k cable in white 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. Length: 0.5 meters.