An optical audio port, also known as a TOSLINK (Toshiba Link) port, is a type of digital audio connection that uses light to transmit audio signals between devices. This port is commonly found on ...

Optical looks futuristic, but it's really a relic.

But don't throw it out just yet ...

While wireless audio is likely our future, cables will almost certainly remain part of our audio and home cinema set-ups for years to come. So it pays to know a thing or two about the different types ...

We may receive a commission on purchases made from links. For many people who grew up in the age of wireless technology, connecting sound systems to your TV can be as easy as pressing a few buttons to ...