The cassette aux adapter is clever because it effortlessly modernizes the old car you love and couldn't stand to part with — all for $10.

You can then wire in your new aux cord or Bluetooth input up to the other pins on the toggle switch. The toggle switch then selects between standard operation, or the external feed.

If you've got a car with a cassette player, chances are you've been using a cassette-to-aux adapter like this one to listen to the tunes on your iPhone.

You can plug most anything with a headphone output into the auxiliary port by using a miniplug-to-miniplug stereo cable. A portable Walkman-like cassette player can be connected to play your ...

The best Bluetooth cassette adapters can help you make the most of older car stereo systems and boomboxes. First, consider where you plan to use the adapter.

Versatile Compatibility: This cassette adapter seamlessly connects your smartphone or portable audio device to your car's cassette player via the 3.5mm aux cable. Premium Audio Quality: Enjoy high ...

To convert your cassette tapes over to audio files (which you can then burn onto CDs,) all you need is a cassette player with a line out/headphone port, a computer with a line in port, and a ...

If you're dreaming of an auxiliary port in your old car, here are the 
 alternatives to get music from your phone to your vehicle.