2 Adapter lets you connect Thunderbolt and Thunderbolt 2 devices - such as external hard drives and Thunderbolt docks - to any of the Thunderbolt 3 (USB-C) / USB 4 ports on your Mac. In addition, it can be used to connect Thunderbolt-enabled displays - such as the Apple Thunderbolt Display and LG Thunderbolt 2 displays - to any of the Thunderbolt 3 (USB-C) / USB 4 ports on your Mac.
