Channel Master"s Contractor Series High Speed HDMI with Ethernet Channel cables are designed to ensure optimum and reliable performance. HDMI is compatible with ground breaking technologies being introduced in multimedia devices. Channel Master trusted standards of performance and quality offer a strong choice to distributors, retailers, and consumers. Channel Master HDMI cables are used for interconnecting audio and video components with HDMI type inputs and outputs. All Channel Master HDMI cables are certified to meet HDMI standards and support 720p, 1080i, and 1080p video resolutions.