BOVBOX 1X to 4RX Fhd HDMI Wireless Video Transmitter HDMI Loop OutWireless Video Transmitter With HDMI Loop Out transmits high-definition audio and video signals through 5.8G wireless signals, which can adapt to a variety of complex application environments. The device has excellent image processing and transmission capabilities. It is a reliable, high-performance and efficient HDMI-Compatible signal extension mode. Features : 1. With the adapter and hdmi cable to the television you can transmit your video wirelessl2. One to One Transmission distance up to 200m (in straight line barrier-free environment).3. The Ultra low Latency is about 0.1s-0.3s, can ignore.4. The transmitter is designed with HDMI local Loopout.5. Support multiple power supply modes6. One transmitter can work with up to four receivers at the same time7. Bulit-in wireless transmission protocol, No WiFi / network or apps Required;8. Plug and Play: