While your router might seem like a single-purpose device, you can use its USB port for a variety of cool things. Here are some use cases worth exploring.
Several wireless routers include a feature that allows you to plug your printer directly into the router to share it over your wireless network. While this should work without trouble most of the time ...
Q: I am a customer of Comcast/Xfinity. Recently, I changed my old modem/router for a new modem/router and everything connected without issue except for my printer, which is an Epson Workforce 645.