The Monoprice 4K HDMI Extender over Ethernet CAT5e/6/7 is a smart audio/video extender that allows you to extend your HDMI signal up to 70 meters over Ethernet cables. It supports resolutions up to 4K@30Hz with YCbCr 4:4:4 and includes 1080p@60Hz with YCbCr 4:4:4. The extender also features a HDMI loop out for added connectivity options. With a compact design and a reliable Monoprice brand, this HDMI extender is a convenient and high-quality solution for your audio/video setup.