【Connectivity】 FosPower's premium subwoofer single RCA male to single RCA male audio cable connects a subwoofer speaker to a stereo receiver, audio component, or surround sound system. It is ideal for connecting audio components with single RCA ports/jacks. 【24K Gold-Plated Connectors】 This cable is constructed with high-quality 24K gold-plated connectors, providing corrosion resistance and reducing tarnish. 【Dual-Layer Braiding and Foil Shielding】 The dual-layer shielding of this cable is braided with copper and protected by aluminum foil, providing cable flexibility and greatly reducing unwanted EMI/RFI interference. 【PF Insulator】 FosPower's cable core is covered with a polyethylene foam (PF) non-conductive insulator, which greatly minimizes signal loss. The tin-plated copper core reduces oxidation and extends wire life. Ships in simple packaging. Cable