Suitable for more HDMI interface devices: Suitable for HDMI interface output devices to connect to monitors, projectors, TV stations, type computers, notebooks, set-top boxes, video recorders, Blu-ray players and other devices. Two-way audio output: Both the transmitter and receiver support 3.5mm left and right channel audio output, which can be freely connected to audio equipment such as speakers, headphones, and headsets. Plug and play multi-system compatibility: support multiple systems such as Windows, MAC, Vista, Linux, etc., no need to install a driver, just plug it in and use it. Built-in chip smart buffer: using original imported smart chip, long-distance 60 meters lossless transmission, stable and non-flickering. Synchronous audio and video transmission: while zooming in on the screen, it can also support audio transmission. EDID smart switch button: EDID button, this button is used to process EDID, which can switch between EDID supporting 720P and 1080P (the default is to support 1080P EDID at boot).