Audio Spring Cable (colors) audio coil / curly cable jack (3.5mm-male to 3.5mm-male length up to 40 cm) Standard size finish, ready to use Light and handy, portable, do not worry about cable mess Ideal for connecting computer and laptop speaker jacks, stereo jacks, speakers, sound cards, CD players, MP3 players, iPhone 3/4 ,iPod , Walkmans, etc. Colour: Five colors you can choose​ Connector Type: 3.5mm M / M (Male to Male) Length: 15″ to 38″