QED High Performace Reference 1 metre Phono to Phono The Reference stereo phono to phono interconnect. Features double screened, silver plated Oxygen free braid with a Mylar foil wrap & Silver plated Oxygen free conductors Features Silver Plated 99.999% Oxygen Free Copper (OFC) Conductors Symmetrical Twisted Pair Geometry Double Screened with Silver Plated 99.999% OFC Braid & Mylar Foil Wrap Eight Leaf 24k Gold RCA Ground Ring for a Stronger Terminal Connection Precision Engineered Plug with Integrated User Grip