Mini USB is a smaller version of the standard USB (Universal Serial Bus) connector, designed for connecting devices like cameras, MP3 players, and some smartphones to computers or chargers. It was commonly used in portable electronics before the rise of newer standards like Micro USB and USB-C. Mini USB connectors come in two main types: Mini-A and Mini-B, each serving different device needs. The Mini USB connector features a rectangular shape with a tapered end, making it easy to plug in. While it has largely been replaced by more compact options, it still remains in use for some older devices. Understanding Mini USB is helpful for those dealing with legacy technology or specific gadgets that require this connection type.