Do USB extenders really work and are they safe to use?

USB extenders will help you connect devices over longer distances, but not all of them have the same capabilities when performing this function.

USB extenders will help you connect devices over longer distances, but not all of them have the same capabilities when performing this function.<p><img src="https://www.engadget.com/img/gallery/do-usb-extenders-really-work-and-are-they-safe-to-use/intro-1789748322.jpg" /></p>