The Thunderbolt 3 (USB-C) to Thunderbolt 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-C and Thunderbolt 3 docks will work as Thunderbolt 4 is backwards ... you’ll need a USB-C-to-DisplayPort or HDMI adapter cable to connect to one of the downstream TB4 ports.

From an Apple user perspective, Thunderbolt 3 and 4 are very similar ... such as old-school USB-A—to your Mac. In general, an “adapter” works with a single port (such as USB-A or Ethernet ...

they’ll work the way you’d expect with other Thunderbolt 3- or- 4-capable devices, including docks and hubs. Intel generally guarantees Thunderbolt 4 performance at up to 2 meters over ...