What is the usb interface used for?
The functions of the usb interface: 1. You can use a U disk to import data as a transmission port; 2. You can use the data cable of your mobile phone to connect to the computer for charging and data transmission; 3. It can be more simple and convenient time mouse operation interface.
#The operating environment of this article: Windows 7 system, Dell G3 computer.
The role of the usb interface:
1. You can use a U disk to import data as a transmission port
2. You can use data from your mobile phone Connect the cable to the computer for charging and data transmission
3. The mouse operation interface can be more concise and convenient
4. If equipped with enough one USB interface to transfer the contents of multiple mobile phones
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