10 1/4"-1/8" Stereo Headphone/Microphone AdaptersConnect your 1/4 patch cables or home stereo headphones into your Discman, iPod or MP3 player with these 1/4 female to 1/8 male stereo adapters. They can also be used to convert wired or wireless microphones for use in camcorders.The adapters have nickel plated contacts for superior signal quality, and have heavy duty plastic casings to provide you with years of use.