Description: An external device is a component that is not part of the main computer system but can interact with it to enhance its capabilities or facilitate its operation. These devices typically connect through specific ports, such as USB, HDMI, or Bluetooth, and can be either input or output devices. External devices are essential for customizing and improving the user experience, allowing users to add functionalities that are not integrated into the base hardware of the system. Their relevance lies in the flexibility they offer, as they enable users to tailor their systems to specific needs, whether for general computing tasks, multimedia production, gaming, or data storage. Additionally, the portability of many of these devices makes them easy to use in different environments, making them versatile tools in today’s technological landscape.