Pro Unbalanced Interconnect | Designed to connect gear with XLR outputs to gear with phono inputs | For best results, match the low output impedance to the high input impedance | Silver-plated REAN connectors by Neutrik AG for superior signal transfer | 24 AWG Oxygen-Free Copper (OFC) conductor for enhanced signal clarity | 90 % OFC spiral shield for a higher signal to noise ratio | Lifetime warranty