Ultimate hook-up cable kit that provides a complete collection of six high-quality audio cables (with a convenient travel case), designed to provide users of smartphones, tablets, MP3 players and laptops with the tools they need to handle virtually any signal routing and audio-cabling situation. Designed for pure audiophile sound, all of the cables are made in Italy from high-quality components including 24K gold-plated connectors, high-purity copper conductors, high-density shielding to protect against foreign sound particles, and low-capacitance insulation for transient preservation. This combination of components provides the best possible signal transmission for pure quality sound. The device connectors are also smartly designed to fit the smartphone case without being disconnected, and are color-coded for quick and easy identification of their functionality. The kit covers a wide range of mobile and audio applications, including a 30cm long mono output adapter for converting 1/8" (3.5mm) stereo output to 1/4" (6.35mm) mono signal; 60cm input output extension; 150cm stereo aux cable; 30cm long headphone splitter; 150cm long RCA output adapter and 60cm long mono output splitter. It also comes with free iLine Cable Kit app for iOS and Android that recommends the right cable to use.