Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter
Amazon.com: StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter (Non-Reversible) - TB3 Laptop to TB2 (20Gbps) or TB1 (10Gbps) Devices / Displays - Black - Windows/Mac (TBT3TBTADAP) : Electronics
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter Teardown - iFixit
Original Official For Apple Thunderbolt 3 Usb-c To Thunderbolt 2 Adapter Converter Cable Mmel2 A1790 White - Pc Hardware Cables & Adapters - AliExpress
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter
Apple Thunderbolt 3 Adapter Usb-c Thunderbolt 2 | Apple Thunderbolt Display - Usb-c 3 - Aliexpress
Can I Use a Thunderbolt 3 Device With a Thunderbolt 2 Mac?
Apple Thunderbolt 3 To Thunderbolt 2 Adapter - MMEL2AM/A