Product Description: 4K HD Multimedia Interface Extender with 656ft Network Cable - US Plug High Resolution: Experience crystal-clear visuals with our HD multimedia interface extender, supporting a maximum resolution of 3840x2160 at 30Hz. Its plug and play design ensures easy setup and is backward compatible, making it a seamless addition to any existing system. Long Range Connection: This extender is compatible with desktops, laptops, and other devices equipped with an HD multimedia interface. It facilitates long-distance connections to displays, TVs, and projectors, ensuring flexibility and convenience in various environments. One to Many Transfer: Featuring built-in EDID sound, this extender allows for efficient data transmission. By utilizing an Ethernet switch, it can transmit from one transmitter to multiple receivers, supporting both remote transfer and local HD multimedia interface output. Enhanced Compatibility: The EDID sound technology significantly enhances device compatibility, making this adapter suitable for a wide range of applications, including information release systems and video conferencing. It ensures smooth integration with your existing devices. Wide Applications: Designed for versatility, this extender is ideal for security surveillance, HD teaching systems, LCD LED splicing screens, projectors, and more. Its efficient performance makes it a reliable choice for various professional and educational settings.