Tripp Lite P137-06N-DVI video cable adapter 5.91" (0.15 m) Mini Displayport VGA + HDMI + DVI White

Convert your Mac or PC's Mini Displayport signal for use with your DVI display
Compatible with Thunderbolt 1 and 2 ports on Mac computers
Mini Displayport Male to DVI-I Female; fully molded ends
Supports DVI Single Link computer video resolutions up to 1920 x 1200, and HD resolutions up to 1080p
The P137-06N-DVI is a Passive adapter, and requires that the connected computer has a DP++ ( Displayport ++ ) port, which allows HDMI and DVI signals to be passed through; check the documentation for your Mini Displayport source for compatibility.