25 ft S/PDIF Coaxial Digital Audio Subwoofer Cable SPDIF M/M Connectors: single RCA plug (male) to single RCA plug (male). 24k Gold plated connectors ensure long-lasting corrosion-free connections. Fully molded connectors provide excellent strain relief. High-quality coaxial wire with copper braid shield reduces unwanted noise and distortion. Gold-plated RCA connectors give you solid corrosion-free contact.