USB pinout diagram @ pinoutguide Jun 06, 2022Nowdays there are 7 USB connectors known: Standard-A, Standard-B, Mini-A, Mini-B, Micro-A, Micro-AB, Micro-B, Type-C. Mini-USB pinout and Micro-USB pinout are slightly different: standard USB uses 4 pins while Mini-USB and Micro-USB uses 5 pins in connector. The additional pin is used as an attached device presence indicator. USB pinout signals Related searches for micro usb to usb c adapter schematic type c to micro usb adapterusb to micro usb adapter walmartusb c to usb 3 0type c to micro adaptermicro usb to female usb adaptermicro usb to usb c cablesamsung micro usb to type c adaptermini to micro usb adapter