DIGITAL TO ANALOG: DP to VGA adapter with the built-in chipset, converts DisplayPort digital signal to VGA analog signal. It is not bi-directional, only transfers digital signal from Displayport source devices to VGA displays, TV, projector, or monitors:

• HIGH 1080P RESOLUTION: DP to VGA converter supports video output in VGA: 1920 x 1200 or 1920 x 1080@60Hz(Max)
• PLUG & PLAY: No driver or program required; you could connect and configure your monitor for an Extended Desktop or Mirrored Displays
• BROAD COMPATIBILITY: Compatible with all Displayport input devices and VGA output devices