1.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. 2.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. 3.Two-way audio output: Both the transmitter and receiver support 3.5mm left and right channel audio output, which can be ly connected to audio equipment such as speakers, headphones, and headsets. 4.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. 5.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).