HDMI full form is High Definition Multimedia Interface, it is a data transfer system that transfers data high-quality bandwidth, audio, video by a cable. High definition multimedia interface technology is used with HD TV, HD video player, projector and another device. It can share video audio with another device via an HDMI cable.
Also, you can use the HDMI cable with monitor and digital television. Sometimes we need to share audio and video on the home device like TV, projector, monitor, etc. The HDMI can help you to share high-speed data audio video from your phone by HDMI cable.