Amazon Basics 3.5MM Aux Cables of various lengths to fit the Echo Auto connection needs of your automobile if using an auxiliary input. 3.5mm male-to-male stereo audio cable transmits audio in stereo format; Works with any device equipped with standard 3.5mm audio jack or AUX-in port
https://www.amazon.com/Introducing-Echo-Auto-first-your/dp/B078YMXRYR

