Rocstor Premium DisplayPort™ to DVI-D Video cable converts a DisplayPort computer output to DVI. This premium cable supports uncompressed High-Definition digital video up to 4K at 30Hz and up to 3840×2160 (at 30Hz) resolution to give you clear and high quality images. You will experience a crisp and clear picture with no lag time using this high quality qualified cable. This cable offers an ideal solution for your secured connectivity needs, it is easy to use, and requires no software or drivers. Use your Rocstor premium cable Worry free which is backed by Lifetime Limited Warranty.