4K2K HDMI Over Coax Supports 4K2K@60( 4:4: 4 8bits), 1080p, 1080i, 720p, 576p, 576i, 480p and 480i resolutions. HDMI A/V signals can be extended over a coaxical cable up to 110m (363ft) at 4K2K. ^^ Bi-directional IR Users can control devices from the remote location easily. Supports full frequency IR signal from 20KHz to 60KHZ. ^^ Easy installation with Seamless Integration Includes wall mounting ears for easy installation. This device not only provides high HDMI video/audio quality for a long distance, but also has EDID bypass and ESD protection. ^^ Plug and Play Our 4K HDMI extender is simple to use and has an indicator light that clearly displays the working state. It is suitable for a variety of situations, including conference rooms, education, households, entertainment, corporate training environments, and so on. ^^ Superior Quality and Customer Service All maxsquare products enjoy ESD protection and are CE/FCC/RoHS certified. Also, we provide free lifetime technical support for each item you buy. Please check the user manual for further technical support. ^^ Made in TaiwanTAA Compliant