We may receive a commission on purchases made from links. The 3.5mm headphone jack is a decades-old standard on all sorts of audio-transmitting gadgets, so lots of our devices—including our cars—are ...
If you buy a new car, borrow a friend's, or even rent, you may be presented with a handy-dandy aux jack. Aux stands for auxilliary, it lets you hook up your music player to the car's stereo. You'll ...