Thunderbolt 3 and USB-C connections look the same, but there are differences that can cause you headaches if you're not sure what they are.
Thunderbolt 3 vs USB-C: 5 Key Differences and Full Comparison - History-Computer
Whats The Difference Between USB C Vs Thunderbolt
Intel announces Thunderbolt 3 with USB-C connector, double the bandwidth
What is the difference between USB A and USB B type cables? Which one should be used in connecting a printer to a personal computer (PC)? - Quora
What's the Difference Between Thunderbolt 3 and USB-C
USB-C vs. Thunderbolt: What's the Difference?
Thunderbolt 3 vs. USB-C: What's the Difference?
Thunderbolt vs. USB 3.0: Interface Duel, by Robert Graham
USB-C and Thunderbolt 3: Here's everything you need to know - CNET