These broadcast quality Pro AV/IT series cables supports SDI, HD-SDI and 3G-SDI and meet all requirements for 3 Gbps signal/ data serial interface transmission. Constructed with a specially formulated digital ready heavy duty 18 Awg RG6 cable that is 100% Shielded and terminated with True 75 Ohm nickel over brass BNC Connectors for proper impedance and minimal signal reflection. Comes in multiple lengths and covered under our famous Lifetime Warranty. 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.