Mac and MacBook Ports: Thunderbolt to USB and other adapters you need | Macworld
Genuine Apple Thunderbolt 3 USB-C to Thunderbolt 2 USB Cable Adapter MMEL2AMA 888462859158 | eBay
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - Thunderbolt adapter - 24 pin USB-C to Mini DisplayPort - MMEL2AM/A - Audio & Video Cables - CDW.com
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter for sale online | eBay
Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - SmarThingx
Amazon.com: SIIG Thunderbolt 3 to Dual DisplayPort Adapter - Single 5K@60HZ - Dual 4K@60HZ - USB Type C to 2 DP 1.2 Ports for Mac & Windows - MacBook Pro/MacBook/Dell XPS/HP/Lenovo JU-TB0611-S1 :