Star Tech 1m DisplayPort to VGA Cable 1080p/60Hz Black For PC/Monitor/Projector

Star Tech 3ft DisplayPort to VGA Adapter - DP to VGA - Black

The DP2VGAMM3B active DisplayPort to VGA converter cable lets you connect your DisplayPort-equipped desktop or laptop directly to a nearby VGA monitor or projector, saving the expense of additional adapters while eliminating the clutter of excess cable. 

Plus, because the converter cable supports video resolutions up to 1920x1200 you can convert a DisplayPort video source to VGA without sacrificing video quality.