How many types of usb interfaces are there?

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Common USB interface types include USB Type-A, USB Type-B, USB Type-C, USB Mini, USB Micro, USB OTG, etc. Detailed introduction: 1. USB Type-A, which is the most common USB interface type, usually used to connect computers and external devices, such as printers, keyboards, mice, etc.; 2. USB Type-B, usually used to connect external devices, Such as printers, scanners, etc.; 3. USB Type-C, etc. This topic provides you with USB interface-related articles, downloads, and course content for everyone to download and experience for free.