How to check whether your Apple device supports USB 4 or Thunderbolt 4 interface?
If you’re not sure whether your Apple device supports USB 4 or Thunderbolt 4, the following list has got you covered. You can also use the following steps to find out the port specifications of your Apple device.
1.Go to the “Apple Menu” and click on the “About This Mac” option.
2.Double click on your Mac’s serial number and copy it by pressing "Command + C".
3.Open the official Tech Specs page, and paste the copied serial number in the "Search Tech Specs" bar by pressing "Command + V".
4.Click on the "Search" button to see the port specification of your Mac.
The following Mac models come with the Thunderbolt 4.0 specification:
MacBook Pro 16-inch - 2021 Model
MacBook Pro 14-inch - 2021 Model
The following Apple laptops come with the USB 4 specification:
Mac mini M1 - 2020 Model
MacBook Air M1 - 2020 Model
MacBook Pro 13-inch M1 - 2020 Model
iMac 24-inch M1 - 2021 Model