This gadget is important if your TV only has a Digital Out audio port and you need to connect it to your amplifier that only accepts analog inputs. This is the exact problem I had and that’s why I bought it, and you can watch my full video review below.
This gadget converts digital audio from either an optical cable or coaxial cable into an analog audio signal output via the RCA connectors. The digital-to-analog Converter converts optical or Coaxial Digital Audio Signals into Stereo analog signals. Another name for this product is optical to RCA converter or Toslink to RCA converter.
Read more about the Optical to RCA Audio Converter here.