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By PURPLELEC | 05 July 2023 | 0 Comments

What is USB3.1, USB Type-C, USB PD interface

  1. What is USB3.1?
  In fact, USB3.1 is just a transmission standard of USB just like USB2.0 and USB3.0. Different transmission standards correspond to different transmission speeds. For now, the transmission speed of USB3.1 is higher than that of USB3.0 and USB2. .0. The highest transmission speed of USB2.0 can reach 480Mbit/s, the highest transmission speed of USB3.0 can reach 5Gbit/s, the highest transmission speed of USB3.1 can reach 10Gbit/s, and the transmission speed of USB3.0 is USB2 .0, the transmission speed of USB3.1 is also 2 times faster than USB3.0.
  Currently, USB3.1 is still divided into true and false. The fake USB3.1 is called USB3.1 Gen1, and the transmission speed can reach as high as 5Gbit/s. It’s just that USB3.0 has changed its vest. The real USB3.1 is called USB3.1 Gen2, and the transmission speed can reach 10Gbit/s.
  Depending on the transmission speed, USB2.0 is also called USB High-Speed, HS for short; USB3.0 is called USB Super-Speed, SS for short; USB3.1 is called USB Super-Speed Plus, SS for short.
usb interface
  2. What is USB Type-C?
  USB Type-C is actually just an interface form of USB. USB interface forms can be divided into USB Type-A, USB Type-B, USB Type-C, USB Type-A and USB Type-B and there are two different specifications. The interface forms are USB Mini-A(B) and USB Micro-A(B).
  3. What is USB PD?
  USB PD is actually a USB charging standard, and USB PD is a USB fast charging standard. At present, there is no uniform standard for fast charging technology under the Android platform. Major manufacturers such as Quick-Charge, VOOC flash charging, SuperCharge, Dash charge, and turbo fast charging have their own fast charging technologies developed by themselves. It is indeed a lot of inconvenience for consumers to use special wire provided by the corresponding manufacturer.

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