Grado 15' Headphone Extension Cable, 1/4" (6.3mm) Plug to 1/4" (6.3mm) Jack.

The Grado Extension Cable provides 15 feet of extra reach for your headphones. The cable has 1/4" connectors and is constructed from the same high-quality materials as the cable on your Grado headphones for no sonic degradation. If additional length is needed, up to three of these cables can be connected with no loss of quality.