ADINE 3.5mm Male to Female Headphone Extension Cable for Headphone / iPhone / iPod/ iPad 3.5MM Stereo and high quality generic Audio Cable 24K gold contacts for optimal signal transfer and corrosion resistance Connectors: 3.5mm Male to 3.5mm Female Great to use with Earphone or Connecting with 3.5mm Earphone & Speakers. Extending the length of your iPhone /Cellphone / headphone / computer speaker system /Car's aduio systermaudio cord