Apollo23-3.3 Feet 3.5mm Male to Male with Volume Control Aux Stereo Audio Cable for Apple iPhone Samsung Galaxy HTC Smartphones For iPhone SAMSUNG GALAXY S2 / S3 / ACE, Nokia, HTC, Blackberry etc smartphones. Connects PC Sound Card, Portable CD player, MP3 player (iPod), or any Mini-stereo audio device with 3.5mm Jacks to Multimedia Speakers. This audio extension cable has volume control. 3.5mm stereo Gold plug Length: 3.3 FT (1M).