Premium Quality Extra Long 50FT DisplayPort Cable.

PCCables.com Designed to work in Ultra Hi Resoltions on Display Port type Monitors and Systems.
1080p and 4K Resolution Ready. 144hz @1440 compatible.
Key Features:

Provides both digital video & audio in one cable

Up to 1080p resolution with digital audio

8b/10b data transmission (up to 2.7 GHz symbol rate, up to 4 lanes)

Full bandwidth transmission for 2 meters cable

Supports color depth of 6, 8, 10, 12 and 16 bits per color component

Support 128-bit DPCP and support for 40-bit HDCP from ver 1.1a onwards Some Compatible Cables Cross Reference
StarTech.com: DISPLPORT50L
Tripp Lite: P580-050