This cable works without any additional power or drivers.
Each VisionTek adapter has been extensively tested with HP, Dell, Lenovo and Mac systems to ensure a wide range of system compatibility. VisionTek DisplayPort to DisplayPort 1.56 ft DisplayPort A/V Cable for Audio/Video Device, Projector, Monitor, TV, Dock, Digital S DisplayPort cables support video resolutions up to 8K (7680 x 4320, UHDTV), 4K (3840 x 2160, Ultra HD) and 1080p (Full HD), and awless audio pass-thru for uncompressed digital 7.