Descriptions:

A High Quality adapter gold plug in ALL metal for better durability, ultimate shielding and trouble-free electrical connections
Converts (step-up) a small mini 1/8" (3.5mm) Male Headphone stereo plug to a large 1/4" (6.35mm) Male stereo plug
Easy grip adapter, with gold plated connectors for improved electrical conductivity and No oxidation problems
Avoid using low quality adapter plugs for your audio equipment and save you from potential problems

What's in the box
1 x Jack