Cabledyne Reference Copper RCA Interconnects - 1.5 Meter Pair Cardas Audio: Silver RCA Connectors: Cryogenically treated by CryoPlus, Inc. Henan Youk: Manufacturer of monocrystal 99.9999% purity copper wire. Advanced vacuum induction melting, inert gas process refining, and cryogenic finishing. Ultra-Pure-Oxygen-Free wire results in a grain-free sonic performance. No plating or dielectric coatings. Chemfluor: Internal cable structures employ Hyflon MFA air tubing. This tubing has the lowest dissipation factor compared to PVC, Polyethylene, FEP, and PTFE Teflon found in other products. Sonic benefits are sharper image focus. Special Metals: Manufacturer of Inconel chromium alloy braided cable sheath. Eliminates sonic coloration of plastic cable jackets. Specifications: Capacitance 20 pF/0.5 meter.