This School Headphone Adapter from HamiltonBuhl is designed to fit 3.5mm connections and convert them to 1/4".
They help deliver cross-compatibility with your devices and computers.
They easily screw onto HamiltonBuhl headphones. A great solution to have on hand when purchasing new devices or headphones for school.
Be sure your headphones fit almost any source with the help of Hamilton's Headphone Adapter. This 1/4" adapter screws onto the 1/8" mini plug of most Hamilton headphones. Backed by a one-year warranty.