Audio Extension Cable 12-ft Extend your earphone or headphone by 12 feet using this audio extension cable 3.5mm (1/8 inch) sub-miniature plug on one end and the matching jack on the other end Can be used with all kinds of earphones, headphones, bookshelf speaker units, iPod, MP3 Players, iPad, Laptop and computer audio jacks Put a remote jack just where you need it by plugging in this extension cable. Use this extension with your earphone or headphone going to a Television set earphone jack