Product Details from the Brand
Grado - Mini Adapter Cable (1/4" Female to 1/8" Male)
The Grado Mini Adapter Cable (1/4 Female to 1/8 Male) is a high-quality cable that allows you to plug headphones with a 1/4" plug into a device that has a 1/8" headphone jack. The 8" cable has a 1/4" female connector and a 1/8" male connector. The cable is constructed from the same material as the cables on Grado headphones, and will not degrade sound quality.