While the Digital Visual Interface, or DVI, standard has generally been supplanted by HDMI for consumer applications, DVI gives PC users the option of using video resolutions other than the standard HDMI 720p, 1080i, and 1080p offerings.This Dual Link DVI-I cable is capable carrying both analog and digital DVI signals. The cable uses 28 AWG conductors and includes a pair of ferrite cores to prevent stray RFI and EMI signals from interfering with the video data signal.The connector heads feature thumbscrews to secure the cable to the PC or monitor. Each plug and pin is gold plated to ensure smooth, corrosion-free connections.*** 30-day easy returns. No restocking fee. Free lifetime technical support. Limited lifetime warranty. ***