When [Ivan] selects either the Aux input or wants to play MP3s from a thumb ... The end of a cassette tape plugs into the USB port. The rewind button plugs into the Aux jack.

Why auxiliary audio inputs haven’t been standard ... plied his professional Electrical Engineering skills to adding the input. Well, he meant to, but it turns out there’s no magic bullet ...

Typically refers to input sockets that go to the head unit in a vehicle. The analog AUX jack enables any music player to play back through the vehicle's speakers, while the USB port allows music ...