So what is redmere HDMI? According to Redmere, their technology enables 80% less use of Earth’s resources. Vanco Redmere HDMI cables 20 feet and longer are CL3 rated for in-wall installations. They feature the most current HDMI specifications, manufactured with Ethernet channels, Audio Return Channels, and are 3D Ready. They support Ultra HD resolutions up to 4Kx2K, which is the highest High Definition resolution available today. Vanco is a time-tested brand with long-standing availability at FireFold. The Vanco product line includes HDMI cables, switches, splitters, home theater wall plates, and many more devices to make technology easy, convenient, and reliable.