Shulou(Shulou.com)06/02 Report--

This article mainly introduces the differences between udisk usb3.0 and 2.0, the article is very detailed, has a certain reference value, interested friends must read it!

Differences: 1, USB2.0 theoretical transmission of data is 480m per second, and 3.0 theoretical speed of up to 5G per second; 2, USB3.0 is usually blue, 2.0 is usually black; 3, USB2.0 uses 4-pin design, and 3.0 uses 9-pin design; 4, USB3.0 part marked with "SS" style, 2.0 does not.

The operating environment of this tutorial: windows7 system, Dell G3 computer.

Now many USB disk interfaces are beginning to keep up with the trend, using 3.0interface design, 2.0interface is beginning to be eliminated, 3.0speed is faster, more time-saving, said so much, what is the difference between U-disk usb2.0 interface and usb3.0 interface? The following is an introduction,

The difference between udisk usb3.0 and 2.0

1. Slave transmission rate

The theoretical transmission speed of USB2.0 is 480m per second, while the theoretical speed of USB3.0 is as high as 5G per second, so theoretically, the transmission speed of USB3.0 is more than 10 times that of USB2.0. Of course, this is only the theoretical speed of the USB interface. On the whole, the transmission rate of USB3.0 is much higher than that of USB2.0.

2. Interface appearance

USB3.0 is usually blue and USB2.0 is usually black. Generally speaking, every computer comes with both USB2.0 and USB3.0.

3. Jack pin

From the point of view of the USB socket pins, the USB2.0 uses a 4-pin design, while the USB3.0 adopts a 9-pin design, which makes USB3.0 more powerful.

4. USB Public Port

From the appearance of the USB public port, the USB3.0 interface part is marked with the "SS" style, while USB2.0 marks only the ordinary USB universal logo.

The above is all the content of this article entitled "what's the difference between udisk usb 3.0 and 2.0". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.