Many routers have one or even two USB ports on the back. What good are they? Actually they have several practical purposes for your home network, such as enabling a shared printer. Here a few examples ...

or other devices via the USB port. AVM ・Connect a USB hard drive or stick to the router. In most cases, the storage device will be recognized automatically. ・Log in via the router’s user ...

You'll also find black USB ports on TVs, as they are sufficient for connecting external storage devices ... specifications of the USB ports on a device.