● Professional Audio Quality: Gold-Plated Connectors for resist corrosion and offer a clear, smooth-flowing optimal signal;Bare copper braided shielding provides maximum cancellation of hum and noise. This is a balanced mono cable carries an unbalanced stereo signal into a balanced mono input, the tip and ring have continuity with pins 2 and 3 respectively. gold-plated that resist corrosion, and provide maximum protection for the fiber tip.