VI-D 24+1 Male to Male Cable with slim connectors Supports 60Hz refresh rate at up to 2560x1600 Supports digital signal only, and DVI does not support audio output With Triple shielding, ferrite core and gold-plated DVI-D connectors to optimize its performance and minimize cross talk, ensuring high-speed, error-free transmission Compatible with Flat Panel Displays, Digital CRT Displays, Projectors, and HDTV Made of Oxygen Free Copper, 28AWG, OD: 8.5mm