USB-A vs. USB-B vs. USB-C: What Are the Differences?

USB-A is in a flat and rectangular shape. USB-B comes in a variety of designs, and the standard one is a bit squarer. Moreover, USB-C has a more compact, rectangular shape with rounded corners.

What's the Difference Between USB 3.1 Gen 1, Gen 2 and USB 3.2? - Kingston Technology

USB C vs A vs B: Which One Do You Need for Your Product?

USB Types (A, B, C, Micro, Mini) & USB Versions Explained

What are the differences between USB A, B, and C? How do they differ from each other and what are their uses? - Quora

USB-C, USB-B, and USB-A: What's the Difference? - ViewSonic Library

What is the difference between USB Type-A and USB Type-B? - Quora

Micro USB vs USB type C /type A /type B - smartphone accessories review

USB-C vs. Lightning: What's the Difference?

Thunderbolt vs. USB-C: What's the Difference?