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 BNC Cables utilize premium low loss construction for maximum signal integrity. 95% tinned copper braid shielding eliminates EM and RF interference. True 75 Ohm imedance matched nickel over brass BNC connectors ensure a perfect connection and eradicate distortion. Molded strain relief and Xtraflex jacket ensure maximum reliablility and durability. RoHS Compliant. Lifetime Warranty. When it has to work, it has to be Comprehensive!