Before we start toying with any injectable device, let's refresh on some what the development and functions of a universal serial board. Around the mid-1990s, several of the leading tech companies joined forces to create a more reliable, efficient means of connecting personal computers with external electronics with more feasibility and streamlining better transfer rate, with less configuration to be dealt with from previous standards (like the PS/2 connectors). This led to several changes for other peripherals and network development. We could classify them into four different categories. Input peripherals would be your keyboard and mice or even a scanner and output devices such as speakers and printers.
One USB device worth mentioning is the USB hub with its main purpose for providing an extension for a single port expansion into multiple ports allowing multiple functions to be connected...
