StarTech.com Male VGA to Male VGA Cable, 20m

The MXTMMHQ20M High Resolution VGA Cable (20-meter) is designed to provide the highest video quality possible through VGA, ideally suited for high resolution applications of 1920x1200 and above.
This durably constructed coaxial VGA video cable (HD15 to HD15) eliminates the picture "ghosting" and fuzzy images that are inherent to non-coaxial VGA cables, while delivering superior EMI interference protection by using ferrite cores near the connector ends.

• Triple coaxial + twisted-pair wire for crystal clear display
• Durably constructed cable, with high quality HD15 connectors
• Impedance matched at 75 Ohms for full brightness and vibrant picture color from your VGA monitor
• High quality VGA connectors with molded PVC strain relief
• Supports high resolution VGA video (1920x1200 or above), suitable for a wide range of applications
• Ferrite cores help eliminate EMI interference
• Backed by StarTech.com Lifetime warranty

• Replace a worn-out or missing VGA monitor cable with this high quality, coax VGA cable
• Supports high resolution VGA monitors (1920x1200)
• Create a longer connection between a high resolution VGA display and a desktop PC/video switch than a typical cable length would allow

The MXTMMHQ20M High Resolution VGA Cable (20-meter) is designed to provide the highest video quality possible through VGA, ideally suited for high resolution applications of 1920x1200 and above.
This durably constructed coaxial VGA video cable (HD15 to HD15) eliminates the picture "ghosting" and fuzzy images that are inherent to non-coaxial VGA cables, while delivering superior EMI interference protection by using ferrite cores near the connector ends.

• 20m Coax High Resolution Monitor VGA Cable - HD15 M/M

When Should I use a longer video cable vs. a video extender?

You should only use video converters and extenders if it is absolutely necesary to do so. In many cases, most video converters and extenders are not necessary if you purchase the correct cable. The maximum length of cable for common video standards: DisplayPort (50ft.), HDMI (50ft.), DVI (50ft.), VGA (200ft.)