Product Description: 4K HD Extender with IR Support - 656ft Range for Monitoring & Conferencing 3840 x 2160 30HZ: Experience crystal-clear visuals with our HD multimedia interface extender, which supports 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 your existing technology. IR Support: This digital HD extender features IR return transmission and independent sound transmission, allowing for remote control of signal sources, including host KVM and TV box IR. This ensures stable signal transmission and enhances your control over connected devices. One Transmitter to Many Receivers: The HD extender is designed for efficiency, capable of transmitting from one transmitter to multiple receivers via an Ethernet switch. It supports remote transmission and local HD multimedia interface output, providing flexibility in various setups. Compatibility: Equipped with EDID sound technology, this extender enhances compatibility with a wide range of devices. It offers a versatile and comprehensive user experience, ensuring smooth integration with your existing systems. Widely Used: Ideal for a variety of applications, this HD extender is perfect for information distribution systems, security monitoring, video conferencing systems, HD teaching systems, LCD splicing screens, and engineering projection merges. Its versatility makes it an essential tool for numerous projects.