HIFI Stereo Angle 6.5mm Male to 6.5mm Female Audio Cable 1/4" TRS Jack for Monitor Headphone Shielded OFC Extension Cable The cable is specially designed to provide the sharpest, clearest sound, and excellent strain relief 1. High purity 4N OFC conductor , with copper and Al-foil double shielded allow for maximum signal transfer, reduce distortion and signal loss. 2. High density shielding and gold-plated connectors protection against radio frequency interference (RFI) and electromagnetic interference (EMI), ensure superior signal integrity and outstanding strain relief. 3. Antioxidant and abrasion-resistant connector, and wearing nylon sheath, increase the cable durability. 4. The cable is soft, flexible, signal without any attenuation within 30 meters. 5. The cable is in conformity with the European ROHS and SS-259 standard.