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I think I found a way to connect the LED Cinema Display | MacRumors Forums
Apple Apple Mini-Display Port to DVI Adapter - Johns Hopkins University
For Dell XPS 13 ThunderBolt Mini DisplayPort DP to HDMI Adapter Cable – Hellfire Trading
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How to connect your old Apple display to your new Mac | Macworld
Possible to connect a mini-DP cinema display to HDMI video card? | MacRumors Forums
Apple Display Connector - Wikipedia
Plugable Mini DisplayPort/Thunderbolt to HDMI 2.0 Active Adapter – Plugable Technologies
Belkin 4K Mini DisplayPort to HDMI Adapter - Apple
j5create Mini DisplayPort-to-DisplayPort/HDMI/DVI Adapter White JDA173 - Best Buy
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How to connect an Apple LED Cinema Display to a new MacBook | Macworld
Kanex XD HDMI to Apple iMac & Cinema Display 27" Mini HDMDPUS
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USB-C Digital AV Multiport Adapter - Apple
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Monoprice Mini Displayport Thunderbolt To Hdmi Active Adapter (109426) : Target
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Adapters to get Apple Cinema Display 30” with full 2560x1600 working on newer Macs : r/Monitors
OWC USB-C Dual HDMI 4K Display Adapter with DisplayLink
How to connect an Apple LED Cinema Display to a new MacBook | Macworld