Plugandplay HDTV extension: No external power or driver required. Supports a wide range of audio formats to suit diverse multimedia setups. Longdistance signal extension: Extends HDTV signals up to 5060 meters via standard RJ45 cabling, overcoming traditional HDMI cable limits while maintaining 1080p video transmission. Durable and portable design: ABS housing provides a costeffective, lightweight, and portable HDTV extender, easy to deploy and relocate as needed. Function, compatibility, and performance: Specifically designed as an HDTV to RJ45 adapter to transmit 1080p video with compatible audio support over extended distances using RJ45 cabling. Practical use scenarios: Home theater: connect a media player or streaming device in one room to a distant HDTV or projector without sacrificing picture quality. Professional AV and meetings: distribute a presentation from a laptop to a display or projector located far from the source in conference rooms. Classrooms and digital signage: extend instructional video or promotional content to remote displays while preserving 1080p clarity.