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For beginners! About USB standard and shape of connector terminal –Types and How to distinguish–

USB is a terminal used to connect smartphone charging cables, external HDDs, SSDs, and USB memories, though it has various shapes. Since a terminal shape depends on the USB standard used, it is necessary to thoroughly check the USB standard of an USB cable, personal computer, and peripherals to be purchased in advance. In this article, we introduce essential knowledge, differences in types, and how to distinguish them when using USB.

1. Common USB connector types
1-1.Type-A
1-2.Type-B
1-3.Type-C
1-4. Transfer speeds that are evolving with the times
2. mini USB
3. Micro USB
4. USB standard tips
4-1. USB 2.0 and USB 3.0 are easy to distinguish
4-2. Described in the instruction manual of the personal computers and peripheral devices
5. Conclusion. Understand the specifications to maximize performance
6. Recommended our products
Depending on the USB standard, not only the shape of the terminal but also the transfer speed are different. Therefore, if you do not match the USB standards of your computer and peripheral devices, and if you do not use the optimum cable, the data transfer speed become slow down and you will not be able to demonstrate the expected performance. If you use the knowledge of the USB standard introduced this time, you will be able to use peripheral devices without stress. Be sure to check the USB terminals of your computer and peripheral devices before purchasing.