Description Specification Reviews Sonic Plumber Pro Audio interconnect cables are made with high quality oxygen free copper. 99% Spiral shielding rejects EMI and RFI. Heavy duty construction ensures long life and high fidelity audio. SKU: ‎3.5TRS-F-MRA Category: AUX Cables / Entensions Tags: 3.5mm extension cable, 3.5mm TRS entension, aux extension, EP extension cable