The Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter lets you seamlessly connect your older Thunderbolt and Thunderbolt 2 devices to any Mac with Thunderbolt 3 (USB-C) or USB 4 ports. Whether it’s external hard drives, Thunderbolt docks, or displays, this versatile adapter bridges the gap between generations of technology.
eBay