From packaging:For interconnecting audio cablesAccepts phono plugFits two phono jacks24K Gold-Plated ConnectorsGet the power of gold!RadioShack GOLD SERIES connectors are designed to enhance the performance of your audio and video components by reducing signal loss and interference. Low-capacitance connectors deliver the most dynamic, distortion-free signals your system can provide. Pure 24-karat gold plating is applied to all contacts using advance plating technology. The gold plating reduces corrosion, substantially reduces signal loss and insures maximum signal performance.Unleash the full potential of your audio and video components with high-performance GOLD SERIES connectors, cables, adapters, switches and splitters. Don"t settle for less!