USB 2.0 and USB 3.0 – what is the difference? - Pro-USB.eu
USB 2.0 vs USB 3.0 Full Comparison - History-Computer
Knowledge Empower - There are six main differences between USB 2.0 vs 3.0. (1) USB 2.0 has a black colored center part, USB 3.0 has a blue colored center part and USB