Thunderbolt 3 to Thunderbolt 2 Adapter - Thunderbolt Hubs & Adapters | USB Hubs | StarTech.com
OWC 14-Port Thunderbolt 2 Dock Solution for... at MacSales.com
Amazon.com: StarTech.com 1m / 3.3ft Thunderbolt Cable - Compatible with Your Thunderbolt 1 and 2 / Mini DisplayPort Devices (TBOLTMM1MW)
Amazon.com: Belkin USB C Cable - Thunderbolt 3, 6.5 Feet/2 Meters, USB C to USB C Cable Type, Fast Charging Up To 100 Watts, Fast Transfer up to 40 Gbps, Supports 5K
Thunderbolt 3 / 4 vs USB-C: What is the Difference? – Ascrono