Step 1: With Computer on and Oculus on, just plug the cable into your Oculus and Computer
Step 2: You will see a question on OCULUS to "Allow Connected Device to access files?", just click on OK
Step 3: on your computer, will appear the device (exactly like when you connect some android phone)
Step 4: Just go to the correct folders and you will see the files The folders are: Screenshots and VideoShots This folders are inside of: Quest 2 -> Internal Shared Storage -> Oculus