Introduction of USB connector interface knowledge
Time:2021-03-16 Views:2274
Nowadays, with the popularity of electronic products in daily life, smart phones, tablet computers and other electronic products will use USB connector interface data line. This paper mainly introduces the working principle and advantages of USB interface of this kind of connector or data line;
USB is the abbreviation of universal serial bus. It is a serial bus standard to connect the computer system and external devices. It is also a technical specification of input and output interface. It is widely used in personal computers, mobile devices and other information communication products, and extended to photographic equipment, digital TV (set top box), game machines and other related fields. The latest generation is usb3.1, the transmission speed is 10Gbit / s, the three-stage voltage is 5V / 12V / 20V, the maximum power supply is 100W, the new type C plug-in is no longer divided into positive and negative.
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