Monster MCL FMTM Stereo Female Banana Plugs to 1/4 Male Mono Cable Adapter Single Adapter designed to link Female Bananas to 1/4 Mono Male 24K gold plated connectors to minimize corrosion Exclusive rugged molded strain relief for lasting protection even after repeated use Features die cast barrel and protective shielding to block out RF and electrical/electromagnetic interference Advanced construction includes high-purity copper content