The Uninex Headphone Extension Cable HEC012SC is an economical way to extend the length of the cable on your headphones. Has a 1/8 inch (3.5 mm) female stereo plug on one end and a 1/4 inch male stereo plug on the other and a 10 foot (3.05 m) coiled cable in between. Also includes a 1/4 inch female stereo to 1/8 inch (3.5 mm) male plug adaptor to fit many different headphone styles.