With Oxygen-Free Copper conductors in Wireworld’s unique DNA HELIX cable design, the Pulse audio cable provides superior imaging and expressive dynamics, while the COMPOSILEX 2 insulation improves focus and clarity. This pro headphone cable is an amazing, cost-effective upgrade for your portable devices. NOTE: This pro quality headphone cable is available as Mini Jack to 2 RCA's; Mini Jack male to male; Mini Jack male to female.