Certified Ultra High Speed HDMI: This 3-color combo pack of Certified Ultra High Speed 8K HDMI cables supports 48 Gbps bandwidth as specified in the HDMI 2.1 standard. Each 8K HDMI 2.1 cable delivers over twice the performance of HDMI 2.0b and 4K Ultra HD cables, supporting HDCP 2.2, a 21:9 cinema aspect ratio, 32 audio channels, and a 1536 kHz sampling rate. 8K & 4K UHD Video Support: The Ultra High Speed HDMI to HDMI cable supports up to 8K (7680 × 4320 @ 60Hz), including 4K 240Hz, 2K / 1440p and 1080p resolutions. Its fully compatible with HDMI eARC (Enhanced Audio Return Channel) for immersive surround sound formats like Dolby Atmos and DTS:X 7.1 / 5.1. Universal Compatibility: This Certified Ultra High Speed HDMI cable 2.1 works seamlessly with gaming consoles and streaming devices, including PS5, Xbox Series X/S, PS4 Pro, Xbox One, Apple TV, and Roku Ultra. Enjoy lifelike video, rich audio, and smooth motion for gaming or entertainment. 48Gbps Bandwidth & HDR Support: The 4