DeLOCk Thunderbolt 3 to Thunderbolt 2 adapter, 1xUSB-C M, 1xThunderbolt 2 20-pin FM, 20Gbps, black
This adapter by DeLOCK converts a Thunderbolt 2 or Thunderbolt 1 (mini Displayport) interface into a new Thunderbolt 3 USB Type-C interface. This ensures to continue the usage of devices such as external enclosure, adapter as well as Thunderbolt monitors on a computer with Thunderbolt™ 3 interface. 
This adapter is only compatible with Thunderbolt™ monitors and it will not work with mini Displayport or Displayport monitors. 
• 20Gbps
• Plug and Play
• 1xThunderbolt 2 20-pin female
• 1xThunderbolt 3 USB-C 24-pin male