European dedicated HD data cable, multi port connection, support home theater, intelligent IPTV, M3U, PC, cccam, box, mobile phone and other port connections. The transmission is unstable, and + 20000 channels of video and audio can be transmitted at the same time. Support connecting 1 device, 2 devices and 3 devices to watch at the same time. Simple port connection and easy installation. The product has quality assurance. Our products are produced with China's high-end technology, and the production process is strict.