DP Displayport Display Port to VGA Cable Converter Adapter Brand new and high quality You can connect a VGA computer monitor to a Displayport video card or other Displayport source with this item. Integrated 10-bit, 162 MHz Video DAC Delivers Clear VGA Output Automatic Sink Detection and Standby Mode for Energy Conservation With an integrated chip, provide an active digital to analog conversion With a locking Displayport cable for a secure connection Save energy with the modes of automatic sink and standy Support VGA analog resolutions of upto 1920x1200 (WUXGA), 60Hz Suitable for: ThinkPad E40/L421/X220/X220i/T420 HP Envy 15/17 Dell M17X/XPS 14z/XPS15/XPS14/M17X/ Macbook Pro 13(MC374CH/A)