Since 1974, Comprehensive Pro AV/IT Series Cables have been trusted by Pro AV and I.T. systems integrators because of their legendary reliability, performance and value. That's why they have been the "go to" cable worldwide for boardrooms, classrooms, data centers, schools, government installations, stadiums, broadcast studios, stages and other mission critical applications. Pro AV/IT Series Cables are also perfect for anyone looking for premium quality connectivity at great price.Pro AV/IT Series RF cables utilize premium low loss coax construction for maximum signal integrity. 95% tinned copper braid shielding eliminates EM and RF interference. Terminated with heavy duty screw-on connectors. Molded strain relief and X-traflex jacket ensure maximum reliablility and durability. RoHS Compliant. Lifetime Warranty.When it has to work, it has to be Comprehensive!