Webcam USB cable accessories can be used to improve the functionality and convenience of your webcam setup. A USB hub can be useful for connecting multiple devices to your computer, while a USB extension cable can give you more flexibility in where you place your camera. A USB repeater cable can extend the length of your cable even further. If you need to connect your webcam to a computer with a different type of USB port, a USB adapter can be used. Finally, USB cable clips can help keep your cables organized and prevent tangles. Make sure to check compatibility with your webcam and computer before purchasing any accessories.