1. Product Description The wireless HDMI transmitter and receiver can extend the wireless transmission distance between HDMI source device and HDMI display device up to 330ft.The product contains a transmitter and a receiver, just easily connect TX and RX wirelessly to present clear picture quality. The new upgraded technology greatly reduces WiFi signal interference, which can improve signal transmission quality and stability, and help expand the application of HD AV electronic devices in more scenarios; you can also use the receiver alone to pair with more wireless products such as laptops, cell phones, tablets, etc. for screen casting. *Extension distance depends on the specific environment: reinforced concrete, brick-like solids, glass, wood panels, etc. may shorten the extension distance. 2. Product Features 1. Unobstructed transmission distance between transmitter and receiver up to 330ft. 2. Compatible with various HDMI devices ,wide range of application scenarios. 3. Support full HD 1920*1080P resolution with stable signal and no latency. 4. Plug and Play: the transmitter and receiver are factory paired, no software or driver installation required. 5. Many to One: support multiple devices connected to one receiver online at the same time to realize share multiple resources.