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Since MDP and TB are compatible, you can connect a TB hub to your Mac and an MDP display to the TB hub.

To learn more about Thunderbolt (TB) and its compatibility with Mini DisplayPort (MDP):
And because Thunderbolt is based on DisplayPort technology, the video standard for high-resolution displays, any Mini DisplayPort display plugs right into the Thunderbolt port. To connect a DisplayPort, DVI, HDMI, or VGA display, just use an existing adapter.
 
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