For connecting two HDMI cables or converting an HDMI cable into an HDMI extension cable. Provides perfect, high-resolution Ultra HD cinema quality of 7680 x 4320 (8K) pixels. Dynamic HDR allows each image to be displayed with its individual peak values for depth, sharpness, brightness, contrast, and extended color gamut. eARC supports the most advanced audio formats without the need for an additional audio cable. HEC supports network connections via HDMI for reduced cabling effort. High-quality materials and craftsmanship ensure excellent transmission quality. Ideal for gaming monitors with high refresh rates.