It is actually a Mini DisplayPort Connector, not a Thunderbolt connector. This is not a Thunderbolt Display which is the name of a newer model. The item "Apple A1316 27 Cinema Display 2560x1440 Widescreen LCD Monitor LED" is in sale since Thursday, February 7, 2019. This item is in the category "Computers/Tablets & Networking\Monitors, Projectors & Accs\Monitors".
The seller is "thetoolman42" and is located in Rogers, Arkansas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Uruguay.