A Thunderbolt 3 enclosure for External GPUs is exactly what it sounds like: A GPU that sits external to your computer, and connects to it via Thunderbolt 3.
It's hardly TC's fault you don't know what that is. Just Google it.
It's hardly TC's fault you don't know what that is. Just Google it.
It's not called eGPU enclosure because technically it can contain any other PCIe card, though it is almost exclusively used for video cards as other devices usually can be powered by TB cable itself.