The Promate ProLink4K-300 is the best HDMI cable that meets the specifications of state-of-the-art monitors, TVs, home theaters and media players. - UltraHD-4KSupports 4K resolution at 60 Hz. - HDMI v2.018 Gbps bandwidth, 2x faster than previous version. Variable Refresh Rate (VRR) reduces latency and prevents motion blur, which is especially valuable in games. - Static HDRAllows you to get an ideal image of all parameters at the level of individual scenes and frames. - ARC (Advanced Audio Return Channel)Supports state-of-the-art audio formats and provides the highest quality audio transmission. - Ethernet supportThe cable transmits a network signal at 100 Mbps and can be used as a patch cord. - Quality materialsExcellent image quality with triple shielding, gold-plated connectors and 99% oxygen-free copper conductors.