It's easy to connect your MP3 player or laptop computer to an E-Z-GO vehicle, and this kit is compatible for use in Club Car, Yamaha, & Columbia-Harley Davidson golf cars, in addition to your ATV or boat. This system allows you to play music files while driving your vehicle. The E-Z-GO MP3 Amplifier and Speaker Kit includes a patch cord, amplifier, jack, speakers and cables. You can install the jack in any dashboard location.