Back before the dawn of time (or at least, before wireless tech was as prevalent as it is now), the optical port served an ...

They are particularly useful for connecting older sound systems or linking devices like high-quality soundbars to your TV. However, the prices of optical audio cables can vary significantly ...

Cable internet uses coaxial cables, the same ones that bring cable TV to your home ... Fiber internet uses thin glass strands called fiber-optic cables to carry data, such as your internet ...