Plug to Play: ABLEWE Mini RCA to HDMI converter no extra drivers need, just plug and play,easy to use.Please hook up the USB power cable (included) to 5V power source during use. Wide ...

It often refers to early TV sets that accepted signals from an antenna or VCR only via a coaxial cable. Modern TVs have coax inputs plus inputs that use RCA phono and HDMI cables. See F connector.

HDMI is the most common way to connect a soundbar to a TV, but you can also find plenty of models that support alternative, or older, audio options. These including optical (aka TOSLINK or digital RCA ...