GLS Audio 75-Feet Ethercon Compatible RJ45 Cat6 Cable OFC Pro Tour Heavy Duty G-Shell G45 GLS Audio G-Shell G45 are 100% Compatible with Neutrik Ethercon RJ45 Connectors & Jacks GLS Audio G-Shell G45 Technology Allows Simple Twist of Shell to Remove from RJ45 OFC Solid core conductors. (Required to meet industry standard specifications for optimal signal transfer). Heavy Duty 100% Shielded Jacket with Internal Twisted Pitch Controlled Spacing (TPCS = Better Digital Transfer & Longevity) Ground lifted at one end to prevent unwanted noise and hum (required by some electronics which don't support a common ground)