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.DVI, short for Digital Video Interface, was created by DDWG (Digital Display Work Group) was created for the transmission of high resolution, highspeed digital video transmission between computers and video/data projectors, flat panel displays and other digital display devices. Comprehensive's HR Pro DVI to DVI cables are Dual Link DVI-D format for maximum resolution (up to 2048x1536 at 60 Hz or 1920x1080 at 85 Hz). Comprehensive's premium DVI cables are engineered for picture perfect high resolution performance and meet all DDWG specifications. Finished with our X-traflex matte jacket and are UL approved. RoHS Compliant. Lifetime Warranty. When it has to work, it has to be Comprehensive!