Can you spot the ubiquitous USB cable in our daily lives? Many people call Apple mouth, Huawei mouth, in fact, this title is not correct. The interfaces of Huawei and Huawei phones are not compatible, so naming the interface after the phone's brand can also be problematic.
Even though USB is a bit of a nuisance, giving it a more standard name is good for us to use our electronic devices properly.
History of USB technology
Understanding the history of USB will make it easier for you to identify USB specifications, but if you think this is too complicated, go straight to the next section and start with the interface format.
All versions of USB are developed by the USB-IF organization, which was formerly Microsoft and Intel. Anyone who has ever done shanzhai mobile phones in China should know that previous mobile phones have different interfaces, and the emergence of USB makes all data transmission easier.
The first generation of USB-IF USB ports, released in 1995, were quickly phased out due to their own problems.
USB2.0 came out in 2000 with a transmission rate of 40 times.
USB3.0 was released in 2008 with a 10-fold increase in speed.
USB3.1 was released in 2013, doubling the rate again.
In 2019, USB 4 will be released at double the speed.
USB-C is one of the most popular types of mobile phones. It's called USBType-C. Some people call it Type-C, or just C. It is characterized by smooth interface shape, uniform upper and lower width, neat stitch arrangement, convenient for blind insertion.
USB-A is A common port on the desktop. Its full name is USBType-A or port A. The interface is characterized by a square shape and the same upper and lower width, but because the suture is only on one side, blind insertion cannot be performed.
The Micro-USB interface, is the earliest appearance of a smart phone, its characteristics are round and flat, too flat, very inconvenient to operate, was soon replaced by C port.
Before Mirco-USB, Mirco-USB was also a popular product, such as MP3, MP4, etc.
Now can you understand the difference between Wushuang data cables?
