Ever wonder what that trapezoidal “optical” audio port is? You’ll find these on the back of computers, HDTVs, media receivers, and more, but hardly anyone uses them. That little oft-neglected port can be a real life saver, though. Let’s look at what it is and how you can take advantage of it.
Read This Article on How-To Geek ›
Source : What Is the Optical Audio Port, and When Should I Use It?
