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
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USB 2.0 vs USB 3.0 vs USB 3.1 vs wireless USB (UWB) vs optical USB 3.0 description, designation, differences | en.tab-tv.com
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