StarTech.com, PVC Cable, 7.6m

This DisplayPort cable from StarTech.com lets you link DisplayPort equipment to a compatible source such as your PC. Transfer speeds of up to 10.8Gbps mean it offers fast data transmission, so it's practical for high-definition applications involving resolutions up to 2560x1440p (2K). A 7m length makes it easy to connect DisplayPort devices over long distances and cuts out the need for additional connectors.

Fully integrated audioAs a DisplayPort cable, it also provides support for digital audio in a single cable.
Minimised risk of EMIThe metal connector sub-structure reduces the risk of signal interference from EMI, so you get reliable data transfers.

• Durable ABS connectors resist heat, chemicals and abrasion for safe use in harsh environments
• Gold-plated pins on connectors are highly conductive, to support signal strength and integrity

• 25 ft DisplayPort® Cable with Latches - M/M

How secure is this cable?This cable comes with secure latching connectors so it won't work loose and affect the quality of your DisplayPort signals.

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 following table lists the maximum length of cable for common video standards.
DisplayPort - 50 ft. (15.2m)
HDMI - 50 ft. (15.2m)
DVI - 50 ft. (15.2m)
VGA - 200 ft. (71m)