Our 15 meter (50 foot) black DVI-D Dual Link cable has DVI-D male ends with thumb screws. This DVI cable features foil and braid shielding, ferrites and 24 AWG (American Wire Gauge) conductors for a high quality video signal for your display(s). This DVI-D cable is used to connect your computer to your high resolution monitor. Dual link DVI cables support high definition resolutions of up to 2560 x 1600. DVI has superseded the analog signal carrying VGA type cables for some manufacturers. While its video resolutions are similar to HDMI, it should be noted that DVI cables carry a video signal only unlike the former which also supports surround sound audio. Please note: The maximum recommended length of this DVI cable for 2560 x 1600 resolution displays is 15 meters, longer lengths will require an amplifier: Part # 41H1-144DV.