History, Encoding, and Speeds of USB 3.0, 3.1, and 3.2 USB 3.0 and USB 3.1 A little bit of math, 2MB transferring at a speed of 1MBps would take 2 seconds to transfer. For perspective, phone camera photos in late 2021 are around 2 megabytes (MB).
Don’t confuse this with megabits per second (Mbps). If you haven’t read our blog post on the difference between USB 2.0 and 3.0, view it by clicking here.ĭata transfer speeds are rated in megabytes per second (MBps). Read more to find out the differences between USB 3.0 vs 3.1 vs 3.2! Manufacturers with clever marketing can manipulate the naming schemes to make you think you’re getting a product you aren’t. The only thing you need to pay attention to is the transfer speeds. You may have seen them branded as SuperSpeed USB 5Gbps/10Gbps/20Gbps. Here’s the short answer… USB 3.0 is 5Gb/s, USB 3.1 is 10Gb/s, and USB 3.2 is the fastest at 20Gb/s.
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