The Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter lets you connect Thunderbolt and Thunderbolt 2 devices - external hard drives and Thunderbolt displays, for example - to any of the Thunderbolt 3 (USB-C) ports on your MacBook Pro. Requires macOS Sierra.
Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - Apple
The Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter lets you connect Thunderbolt and Thunderbolt 2 devices - external hard drives and Thunderbolt displays, for example - to any of the Thunderbolt 3 (USB-C) ports on your MacBook Pro. Requires macOS Sierra.
Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - Apple
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter (Model A1790) - general for sale - by owner - craigslist
Apple Thunderbolt 3 USB-C to Thunderbolt 2 Adapter. NEW! - computer parts - by owner - electronics sale - craigslist
USB 3.1 Type C (Thunderbolt 3) to Mini Display Port Thunderbolt 2 Adapter For MacBook Pro - AliExpress
Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - Apple
Condition is New. Shipped with USPS First Class Package. Box may have damage but all are sealed
Apple MMEL2AM/A Thunderbolt 3 USB-C to Thunderbolt 2 Adapter
Original Official for Apple Thunderbolt 3 USB-C to Thunderbolt 2 Adapter Converter Cable MMEL2 A1790
Original Apple Thunderbolt 3 (USB Type C) Male to Female Thunderbolt 2 – Elite Obsolete Electronics