Grado Mini Adaptor 1/4 inch female to 1/8 inch male (8 inches long)
to 1/8 inch male (8 inches long) converts a 1/4" (full-sized) headphone plug to 3.5mm headphone plug,for connecting headphones with a full-sized plug to MP3 players, iPods, laptops, and other portable devices with a mini headphone jack,8" cable length
$25.00