Monster CableLinks Coupler, MIDI Female to MIDI Female, Inline (MCL FMIDI) (Discontinued by Manufacturer) Single Adapter designed to link XLR Female to 1/4 Stereo Female 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