how do I download my thumb drive on my new MacBook pro?

derbostwick wrote:

The new MAC Pro does not have a USB port. Only what's called (I looked it up) a Thunderbolt port. Help!

USB-C to SD Card Reader - Apple

Using USB devices with your Mac - Apple Support

Adapters for the Thunderbolt 3 (USB-C) - Apple Support

https://www.apple.com/shop/product/MJ1M2AM/A/usb-c-to-usb-adapter

Connectg your thumb drive to the computer and copy the files to your computer. What seems to be the issue?

derbostwick wrote:

How do I download my thumb drive on my new MacBook Pro?

OWC Thunderbolt Docks, Hubs, Docking Stations, and More

You first asked about the MacBook Pro now you are asking about the Mac Pro. Which is it? The MacBook Pro does have USB ports.