AudioQuest Tower 3.5mm Mini M > M Analog Audio Interconnect CableASYMMETRICAL DOUBLE BALANCED GEOMETRY Purpose designed for single ended applications, Asymmetrical Double Balanced Geometry offers a relatively lower impedance on the ground for a richer, and more dynamic experience. While many single ended cable designs use a single path for both the ground and the shield, Double Balanced designs separate the two for cleaner, quieter performance. METAL LAYER NOISE DISSIPATION It's easy to accomplish 100% shield