What Does Universal Serial Bus 2.0 (USB 2.0) Mean?
Universal serial bus (USB) is a hardware serial interface used to connect peripheral devices to computers and other digital devices.
Techopedia Explains Universal Serial Bus 2.0 (USB 2.0)
A USB device can be plugged into a USB port to accommodate easy device connection. In many cases, it can also be used as a power supply for direct current (DC), in connecting equipment such as speakers or battery chargers to “anchor” devices like laptop computers. As it evolved, this practical software evolution eliminated many small barriers to effectively using USB ports, including various check-ins and protocols for connecting and disconnecting USB cables.
