LOW COST, BALANCED CONSTRUCTION & TWISTED PAIR INTERCONNECT ; PATENTED 24K GOLD CONTACT 6-CUT TURBINE CONNECTORS FOR ENHANCED SIGNAL TRANSFER & CORROSION RESISTANCE; SPLIT-TIP CENTER PIN FOR MAXIMUM CONTACT PRESSURE & ULTRA-LOW SIGNAL DISTORTION; RUBBER "O" RING NO-SLIP DESIGN ALLOWS EASY CONNECTOR HANDLING; FLEXIBLE LOW-LOSS DIELECTRIC FOR ENHANCED SIGNAL INTEGRITY; DUAL BALANCED CONDUCTORS PLUS FOIL SHIELD DELIVER WIDER DYNAMIC RANGE & MORE NATURAL MUSIC REPRODUCTION WITH LOWER NOISE; DURAFLEX PROTECTIVE JACKET FLEXIBLE FOR EASY ROUTING & INSTALLATION;100% ALUMINIZED MYLAR FOIL SHIELD REJECTS EM & RF INTERFERENCE THAT CAUSES BUZZ & HUM; 4 M PAIR; 13.12 FT