Expand your entertainment options with the Philips Cassette Adapter 24 Pack. This easy-to-install device is ideal for use in vehicles or home stereo systems that are missing the all-important 3.5mm jack. Simply insert the cassette into the tape deck of your car or home stereo system and plug the 3.5mm connector into your iPod, MP3 or CD player, smartphone or other portable audio device to enjoy your digital music and audiobooks at home or on the road. Compatible for use with all brands, this stereo cassette adapter delivers clear, high-quality audio through your car or home stereo system. Plug in and get the most out of your favorite digital music and audiobooks with the Philips Cassette Adapter.