Aurum Cables 10-pack 3.5mm Male to 6.35mm Female Stereo Adapter Convenient and cost-effective 10-pack 3.5mm (1/8 inch) Plug (Male) to 6.35mm (1/4 inch) Jack (Female) Stereo Adapter Perfect for a 3.5 stereo port to accept a standard stereo cable with 6.35mm plug Connect Headphones or Microphones with 1/4 inch plugs to Audio devices with a 1/8 inch Stereo jack Makes your favorite headphones or other devices compatible with most pro audio and home audio equipment! 360 degree grip treads help easy plugging and unplugging