Designed for car stereos with AUX inputs; compatible with most audio sources with AUX or RCA inputs; allows you to mount your stereo’s AUX port on your dash for easy access; 6’ dash mountable 3.5mm audio input port (male-to-female); 4’ 3.5mm to 3.5mm (male-to-male) interface connection cable; 8” 3.5mm to stereo RCA adaptor cable