Auxiliary Cable (2 Pack) 6.6FT Long - Shielded Aux Cord - 3.5mm Male to Male Audio Jack(s) - Connect Smartphone, iPhone, Mp3 Player, iPod, iPad to Car/Auto Stereo or Speakers via Aux Audio Port(s) PERFECT SOUND - NO HISS & NO STATIC: The cord is heavily shielded with aluminium foil and copper wire mesh. Connectors are plated with real 24K gold. Signal wires are made of 100% pure copper and insulated with high impedance nitrogen-injected dielectric. This makes sound quality exceptionally perfect. FITS ALL SMARTPHONE CASES & 3.5 MM AUDIO PORTS: Thick, heavy and bulky cases and recessed headphone ports won't create connection issues. Unique step-down design will keep connectors secure in your devices. 100% COMPATIBILITY WITH ALL DEVICES: All devices having standard 3.5mm (1/8") audio ports (often called AUX) can be successfully connected with this cable. This includes smartphones, tablets, laptops, computers, mp3 players, headphones, in-car stereos and portable speakers. FLEXIBLE & EXTREMELY TOUGH: This cable is built to last for years. It uses high quality durable wiring and rock-solid metal tubes that encase 3.5 MM connectors. LENGTH: 6.6FT (2M) x 2 Pack - Lifetime Satisfaction Guarantee