How to use HDMI ARC feature with Smart TVs

I have a laptop computer with one HDMI port on it The external monitor that I'm currently using is on it's way out (which isn't surprising,

HDMI stands for High-Definition Multimedia Interface and transmits video andor audio data from an HDMI source device to a compatible device

hdmi slot The HDMI port on your devices are not equal, not all are capable of transmitting audio and video

hdmi slot in tv Adding an HDMI port to a computer without one is possible using a USB-to-HDMI adapter or a dedicated graphics card with HDMI output It's a